The the evil act of peeing in someone’s shampoo bottle and then not telling them. Leaves someone with pee in their hair for the duration they have that bottle.
by taxevasion July 19, 2020
by Coachtwentytwo September 16, 2009
An accelerated shump
by BlackFalcon448 January 06, 2012
Get the Shamp mug.
by Bigppdad December 24, 2020
when you sneak up behind your friends and mess up their hair while yelling “SHAMP!” it’s most often done in public.
by shampmsster3000 February 09, 2023
The act of shitting so hard the poop smashes into a toilet bowl or other object. Leaving a semi-permanent shit stamp behind.
After cleaning up Ryan's cummy dog from my cars floorboard. I noticed there was a big old shamp leftover.
by Funny Bob December 27, 2020