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
Get the firm sackmug. by The sky beast May 28, 2018
Get the Texas five sackmug. The act of defecating into a large sock then tying it and swinging it around. This is commonly used as a powerful weapon.
by But.why.0_o February 16, 2019
Get the Shit Sackmug. Men that may or may not be over weight that have a large chest area. If they were ladies we calling them titties but men don't like the term.
by Bigdoginc November 9, 2020
Get the Muscle sacksmug. To knock sacks is to slam you and a bros nutsacks together while you are doing double penetration on a girl.
by Willy the Huge October 4, 2017
Get the Knock sacksmug. by AlfredGyra December 15, 2020
Get the ball sack in my anusmug. When someone takes laziness to a whole new level and evolves into a creature from the paleolithic era.
by nabnerd May 18, 2017
Get the Sack-a-lopagusmug.