1 definition by Amanda Lu

spiff

A smoke filter made of a toilet paper roll and fabric softner stuffed at 1 half with ducktape to hold it from coming out (but do no block off airway through). Blow through the not stuffed end and out the other end will be the smell of fabric softner. A spiff is typically used for smoking herb in ur house without the parents finding out. :

Yo, pass me that spiff man, I dont want my parents to smell this shit.

by Amanda Lu May 13, 2007