diff --git a/cmd/stars/stars.go b/cmd/stars/stars.go
index e887440..4d98d01 100644
--- a/cmd/stars/stars.go
+++ b/cmd/stars/stars.go
@@ -81,7 +81,7 @@ func mkAddStarsCmd() *cobra.Command {
 				(fromURL != "" && fromOrg != "") {
 
 				return errors.New(
-					"Can only pass one of (-u,--from-urls | -o,--from-org | -g,--from-user)",
+					"Can only pass one of: -u/--from-urls, -o/--from-org, -g/--from-user",
 				)
 			}
 
@@ -113,6 +113,11 @@ func mkAddStarsCmd() *cobra.Command {
 				return sm.StarRepositoriesFromOrg(fromOrg, addMonths, concurrency)
 			}
 
+			if fromUser != "" {
+				log.Infof("Attempting to star repositories from %s\n", fromUser)
+				return sm.StarRepositoriesFromUser(fromUser, addMonths, concurrency)
+			}
+
 			return nil
 		},
 	}
@@ -122,7 +127,10 @@ func mkAddStarsCmd() *cobra.Command {
 		&fromURL, "from-url", "u", "", "URL to crawl to add new stars from",
 	)
 	addStarsCmd.PersistentFlags().StringVarP(
-		&fromOrg, "from-org", "r", "", "URL to crawl to add new stars from",
+		&fromOrg, "from-org", "r", "", "Organization to add new stars from",
+	)
+	addStarsCmd.PersistentFlags().StringVarP(
+		&fromUser, "from-user", "s", "", "User to add new stars from",
 	)
 
 	return addStarsCmd
diff --git a/starmanager/starmanager.go b/starmanager/starmanager.go
index e1e25a7..9f58118 100644
--- a/starmanager/starmanager.go
+++ b/starmanager/starmanager.go
@@ -427,6 +427,50 @@ func (s *StarManager) StarRepositoriesFromOrg(
 	return starErr
 }
 
+// StarRepositoriesFromUser stars all of a given user's repositories.
+func (s *StarManager) StarRepositoriesFromUser(
+	username string, notOlderThanMonths, maxConcurrency int,
+) error {
+	repoURLs := []*url.URL{}
+
+	repos, _, err := s.client.Repositories.List(
+		s.context, username, &github.RepositoryListOptions{},
+	)
+	if err != nil {
+		return fmt.Errorf(
+			"error listing repositories for user %s: %w", username, err,
+		)
+	}
+
+	log.Infof("Parsing %d repos into URLs\n", len(repos))
+	for _, repo := range repos {
+		repoURL, err := url.Parse(repo.GetHTMLURL())
+		if err != nil {
+			log.Errorf(
+				"encountered error parsing repo url for %s/%s: %+v",
+				username, repo.GetName(), err,
+			)
+		}
+
+		log.Debugf("Parsed %+v\n", repoURL)
+
+		repoURLs = append(repoURLs, repoURL)
+	}
+
+	count, err := s.StarRepositoriesFromURLs(
+		repoURLs, notOlderThanMonths, maxConcurrency,
+	)
+	if err != nil {
+		return fmt.Errorf(
+			"encountered error starring repositories for user %s: %w",
+			username, err,
+		)
+	}
+
+	log.Infof("Successfully starred %d repos\n", count)
+	return nil
+}
+
 // SaveStarredRepository saves a single starred repository to the local cache.
 func (s *StarManager) SaveStarredRepository(
 	star *github.StarredRepository, wg *sync.WaitGroup,