Definitions by Shandubz

GTM 

Stands for Grab The Mop,

When someone says something so funny that you piss yourself, causing the need for you to Grab The Mop in order to clean it up.

Person 1: Look at this funny video

Person 2: GTM 😂😂😂😂😂

GTM by Shandubz February 11, 2019