"look at the girl with the breathtakingly attractive body so much so that it's almost dangerous..her name must be teff..."
by teff September 29, 2006
A shortened word that refers to teflon coated (and often steel core) ammunition which, at close range will penetrate vests, engine blocks, kevlar helmets, etc. Teflon, a fluorocarbon, is the acclaimed "slipperiest substance" in the world, which makes it an effective cop killer.
by Hoopnasty May 02, 2006
by Neched 1 & Neched 2 March 29, 2021
by Dayna Connelly May 11, 2007
W-TEFF!!
by MALKOVICH089 October 06, 2010