n. A mess of a person who excessively pukes and pisses on his friends and roommates property.
v. To throw up on the lawn after a night of drinking.
"Holy Shit! Yardsale pissed all over himself, pulled me off my bed and then pissed on my mattress!"
Lacrosse Players 2, 3, 4, 5, 6, 7, and 8: "Yardsale!"