When your bike chain slips off the chainwheel and you're now pedaling in vain.
"Ha-ha, Susan's chain fell off. She's in monkey gear!"
Open-faced high five to the forehead when someone is being a bonehead or stubborn.
I monkey-bumped Jake because he wouldn’t let me help him.
A girl that swings from tree to tree just to get banana
She's got multiple boyfriends, what a whore monkey.
Airline or airplane co-pilot/first officer. Sits in the right seat.
Hi, I'm captain Ace Aviator and this is my Gear Monkey, Joe Blow.
Monkey calluses are calluses on the bottom part of your fingers. Usually got from climbing.
Bruh, those are some big monkey calluses.
An over-reaction to a less than worthy event. Often involves hitting, kicking, tears and melodrama, followed by sulking.
she's having a monkey strop about it
"Yo where were you that whole time?"
"I was taking a serious Mega Monkey dude."