The act of busting a nut so hard you shit yourself.
Dale: "Hey man! How'd it go with Becky last night?"
Travis: "Well it went great until we were smacking the hams, and I Grinched all over her!"
Dale: "Aww nasty dude!"
"Upon celebrating the end of No Nut November be careful you don't grinch."
A grinch is when one takes a gravity bong hit and the smoke is so thick that is almost green. This will get you extremely stoney baked
" Fuck sake kemza thats a fucking crembaw , its goin yella . "
" Is it fuck mate this hings a fucking grinch , looks lit fucking shrek ."
" Ye expecting me to clear that ya maddy ."