Sack Stamp

When you are long in the balls and you wear a hole in your underwear creating a stamp or cookie cutter like impression.

Justie was so long in the junk his underwear always rocked a sack stamp

Sack Stamp by Senor Bunluv April 4, 2019

Sack stamp

The heart shaped sweatprint made by a mans hot, sweaty testicles on a chair or other hard surface. It may or may not be accompanied by an ass stamp.

When that dude left the sauna, he left a sack stamp behind.

Sack stamp by jacknut January 30, 2012

Dirty Sack Stamp 

When you take a steaming dump in a pillow case (sack) and then smack an unknowing victim across the face leaving them utterly speechless.

Aaron was walking in from work when I surprised him with a Dirty Sack Stamp to the face.

Dirty Sack Stamp by Autobot Hero April 29, 2009

sack sampler 

One who licks the sweat from many nut sacks.

Timmy mention to me after rugby practice that my girlfriend Sally was quite the sack sampler.

sack sampler by Not Slim May 15, 2003

sackstamp 

The heart shaped sweatprint made from someones hot sweaty balls on a chair or other hard surface which may or may not be accompanied by an ass stamp.

That sweaty dude left a sackstamp on that chair.

sackstamp by jacknut January 19, 2012