A person who has large forearms but small shoulders; resembling the arm of a Gorilla.
Dude: Wow Bro, that girls got strange/deceiving arms! So large in the forearm, but so small around the shoulders.
Bro: No Dude, those are gorilla-arms.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug