gorilla forearm

An extremely well developed muscle-clad forearm developed from many decades of having a chronic masturbation habit

Rupet's gorilla forearm shrank considerably in the years following meeting Mary

by Loopydave January 25, 2017

Popeyeing of the forearm

a condition usually found in single men who spend so much time 'pleasing themselves in the Boy area' that their right arm over develops severely, like one of Popeye's arms...or a fiddler Crab

man: Doc, you got to help me, I can't get my shirt sleeve over my arm its so swollen.
Doc: I'm afraid young man that you have developed "Popeyeing of the forearm"
man:is it curable?
Doc: try not to wank your nutsack flat every night and shag someone instead, that'll sort it.

by Mr Cunninglinguist August 20, 2013

blumpkin forearm shiver

When the person who just received a blumpkin puts their arm elbow deep in the toilet and then closelines the person who just gave them the blumpkin.

Ben was enraged that Kristie used her teeth when he climaxed on the can so he immediatly gave her a blumpkin forearm shiver to let her know who's boss.

by C Floods July 7, 2006

Iron Forearm

When You and your friend grab hands in between someones legs and lift up causing major inflamation to the ball sac

"Fuck Billy we gave him a sic Iron Forearm"

by toasty tom420 @ dick And Dawn February 19, 2009

mexican forearm

A large dump caused by eating too many tamales

I ate 6 tamales and had a dump so large it looked like a Mexican forearm

by Az refer man March 23, 2017

phenomenal forearm

When your girlfriend is giving you a handjob with one of her forearms and she knocks you out with her other forearm just right before you are about to climax.

Sarah and I had a good Tim last night. I was gonna cum on her face until she hit me with phenomenal forearm.

by 316wipsass January 2, 2019

Fisherman's Forearm

Having no muscle in your body except for in one's forearm; results from years of work

ing on a ship and not having time to go to the gym.

Popeye has major Fisherman's Forearm!

by Dsj1441 March 26, 2015