Bottom out a shot glass

This means that a man's penis is so small that if inserted into a shot glass it would not touch the bottom of it.

Steve's cock is so small he could not even bottom out a shot glass!

by BarryBod October 25, 2023

grump out

A softer way for women to say "get bitchy" but still get this point across; works particularly well as a warning to a significant other.

Ugh," she said. "OK, but if we're still there at midnight, don't be surprised when I grump out.

by Wendy von Bendy August 27, 2010