What is Fish Brain?
1.
When You pull your balls out and put them in your hand under your shirt, then ask people if they are interested in seeing a fishbrain before exposing yourself
Jock"Hey dude, you wana see a fish brain?"
other guy "Sure"
Jock "Take a good look."
other guy "aww thats gross man"
See
Random Words:
1.
when someone is acting different than usual or is lying
yo man you under the act
See under, the, act, slang..