The act of ducking your thumb down just as you're about to shake someone's hand. If done properly, your hand will slide past theirs, and they'll be left awkwardly grabbing your wrist, looking very confused.
Did you see that? I just thumb ducked the crap out of that chump.
A mid to late 30s white male with a receding hairline, and to top it off a head shaped like a thumb.
Wow look at that bloke, he looks like a dusty thumb!
When you jerk off over your pants using just your thumb. This is commonly used by those who have an inability to release sperm.
When I was sleeping with my parents in third grade, I used the thumb method so I could get off without them knowing.
When you insert your thumb into a Connecticut girls ass while hittin it from behind. Giving you leverage for more thrust.
Jake was saying how he gave Nicole the good ole Connecticut thumb drive last night.
Rhyming Slang
Like up ya nose with a rubber hose
Hey Suzie up ya bum with a rubber thumb
Thumb wrench
An whimsical term for crescent wrench
Me.."Vlad, can you hand me that thumb wrench?"
Vlad.."girly, I dont know what your talking about. "
Me.."Look hater, it's a thumb wrench cause you use your thumb to operate. You know God damn good and well what I'm talking about."
To Put ones thumb up ones ass. To be a gay male who engages in anal play. see andrew
Peter: Andrew! Get Your Thumb Out of Your Ass, you complex is acting up.
Andrew: What Complex? (goes back to sitting on thumb)
Peter, Wyatt, Matt: Your Thumb Complex A.S.S.