Top definition
when a man sticks his butt cheeks against a womans vaginal area and takes a shit in her twat
Shaun gave erin a warm surprise

Navy guys enjoy giving other guys warm surprises
by john bumdis August 11, 2005
Happy St. Patties Day!
when you slice someone's stomach and then fuck the incision
"man i warm surprised this slut and then threw her corpse in the river!"
by Rees Helmers April 27, 2008
Happy St. Patties Day!