"look at the girl with the breathtakingly attractive body so much so that it's almost dangerous..her name must be teff..."
by teff October 1, 2006
Get the teffmug. 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 12, 2006
Get the teffsmug. by Neched 1 & Neched 2 March 29, 2021
Get the teff nationmug. by Dayna Connelly May 27, 2007
Get the dub teffmug. W-TEFF!!
by MALKOVICH089 October 6, 2010
Get the w-teffmug. 
