A crazy or insanely wild party
Yo let's hit up throw a jumpoff at the place tonight.
a jumpoff is something exclusive, anything thats hot,brand new or something everyone wants.
go get me the new jordan "jumpoffs" from foot locker
what u know about these "jumpoffs"?( point to the new doritos that came out)
a gurl who jumps on one dick to the next
yo that gurl is a myspace jumpoff
a hot item; a really cool item or thing
damn, that coogi sweater is the jumpoff!
Philly/NYC slang which is rapidly replacing the word "jawn", which essentialy means "thing".
Damn, look at the rims on that jumpoff.
n. something good or positive. when you approve of something, it is called the jumpoff.
Plastic Little: "your HIV test comes back positive, but chill out, cause on further tests you find out that shit's negative, that the jumpoff!"