A guys ball sack that sags lower than moose tits .
Bob: I was having sex with Jerry and his but sack looks like a flat tire
Greg:what bob your gay
The action of vibrating your lips and blowing air into the vagina.
To inflate the vagina.
So I gave this girl a “flat tire” last night and she blew the air right back at me.
Flat tiring is when a man jerks off another man so many times that he cannot become erect anymore
I just gave Riley a flat tire!
Flat tiring someone is when one man jerks another man off until he is no longer able to become erect for a certain period of time.
My pal gave me a flat tire last night!
Kyler does it to me. So annoying.
KYLER STOP FLAT TIRING ME!!!
Bro that kid is annoying i'm gonna go flat tire him
When a girl sucks you but she catches you with her teeth so deep that your penis loses all stiffness.
Dang, she gave me a Flat tire after dinner, it hurts!!
A flat tire describes a person, a woman specifically, who is hard or draining to talk to, and has a small or flat chest. Hence forth, a flat tire.
"I was talking with her, and let me tell you, she is such a flat tire." "Mark! Don't talk about someone like that!"