To be under the influence of cannabis. A combination of
spliff (a joint) and
lifted (the results of smoking a joint). Splifted is used to describe the mind state of being very, very
stoned.
Joe: Word up holmes, I just finished my final exam and it's
time to celebrate. Match up?
Fred: Sure, I'll hit up Doobies after school, grab a blunt wrap, call the dopeman, and we'll
get splifted!
Joe: Fo sho!