The time spent masturbating whilst thinking of a particular person.
Guy #1: Hey Bro, remember my ex from last year.. what did ya think of her?
Guy #2: Fuck, I gave her some arm time!
Feds (police) that are armed. This is usually used in UK slang.
"Got Armed Jakes in the trap house, asked broski we can make it out"
When a dude has skinny arms. There is no change in thickness between the bicep and forearm.
See David over there? He has pencil arms bro!
What you get when you someone slightly touches your arm. Your arm then proceeds to tense up and flings straight up in the air.
Alaura slightly touched my arm, and I got an arm boner! I broke his nose!
When a young female puts their hand on their hip with their elbow bent at a 90-degree angle. Inspired by prom pictures and attempts to make arms look tiny.
Katherine had such bad Prom Arm in all of the pictures from last night. I think she was trying to impress Sean by tricking him into thinking she has tiny arms.
Someone who doesn't swing their arms while they're walking, but keeps them straight up and down, thus it looks like they're carrying suitcases.
Did you see that new secretary in the office? She would be totally hot if she didn't have a major case of suitcase arms.
Super sized penis, even freakishly larger than a baby arm. Size of not a baby's, not a child's, but a teenager's arm.
He was more a teen arm than a baby arm. There's no way I could have any of that.