the friend that you bring with you to a hangout as a "third wheel" when you're unsure if the hangout is platonic or romantic in nature.
"This guy asked me to hangout but I don't know if he meant it as a date. I need you to be my spare tire so it's clear we're just friends." "Can you be my spare tire?"
by tunasub_backwards February 6, 2022
Get the spare tiremug. A term used to describe the midsection of an extremely fat and possibly homosexual man. It is a large, protruding ring of fat along the waste made especially visible when tight Adidas tops are worn by the person possessing it.
by JOBLO41 August 3, 2017
Get the Uncle D's Spare Tiremug. Stephen: Yo, what did you and that girl do?
Jeffrey: Nothing much, she was just licking the dirt off my tires, now my asshole is clean. Wink.
Jeffrey: Nothing much, she was just licking the dirt off my tires, now my asshole is clean. Wink.
by moughh July 5, 2023
Get the licking the dirt off my tiresmug. by Bart Allen3212345 May 24, 2018
Get the Tire bitermug. by DeeJaye July 4, 2021
Get the That’s tiredmug. by Paddy4200 May 21, 2021
Get the poking the tiremug. 