When one enters ones extremely hot bath, his/hers scrotum sack becomes very firm and begins to look like a small dry brain
"oh ouch this bath seems to be slightly to hot, it is beginning to give me a firm sack, better add some cold water before it looks anymore like a brain"
by legacy Lloyd June 9, 2016

Eg. Person one: "how are you not cold without a coat on in this weather"
Person 2: "what do you mean I just firm it"
Person 2: "what do you mean I just firm it"
by Tom whithout a k November 4, 2023

by John Asare June 1, 2017

by Das_Erreichen November 29, 2019

“Firme” is a slang word in Spanish that is used by the Chicano culture which refers to anything that Is “smooth or badass”
by Andres Cardenas February 18, 2022

firm is a modern word used by teenagers in the late 20s to appreviate the sentence “suck your mum” some take it as a joke some dont.
firm you dickhead
by TOPTFP February 27, 2023
