Top definition
The polar opposite of totally tubular. When something is a major bummer
Friendo 1: Yooooo man, you wanna hang out at the beach this weekend?
Friendo 2: Nah man I've gotta study for finals
Friendo 1: That's Totally Untubular
by AntonioThaGreasa May 21, 2018
Get the mug
Get a Totally Untubular mug for your bunkmate Jovana.