3rd Dimension

The Traflorkians are a species of small green aliens. They first appeared in Ricksy Business after Rick Sanchez(Ricksy Business) invites them to his party. And have since then, made several cameo appearances in further episodes.

Appearances
Ricksy Business Mortynight Run

Glip-Glop
Glip-Glop is a derogatory term for Traflorkians, described by Rick as "the N-word and the C-word had a baby, and that baby was raised by all the bad words for jews."

Glip-Glop was used as the name of a meta-fictional alien character in Season 6, Episode 8 of Dan Harmon's, Community, and as the name for the alien bartender in Season 4, Episode 2 of Mr. Show with Bob and David, for which Dino Stamatopoulos of Starburns Industries was a frequent writer.