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2.
bullet coated with teflon, pierces a bullet proof vest
mah nigga kflow strate gave that honky a chest fulla teflon

he got shot up with cop killas
by phatphil February 24, 2005
 
1.
To purchase an album by Cam'Ron, a rapper also known by his nickname "Killa"
Hip-hop blog commenter #1: "I downloaded Cam's new album when it leaked, but I'm a still buy it when it drops"

Hip-hop blog commenter #2 "Word. Show support - cop Killa!"
by Set_List May 13, 2009
 
3.
someone who kills who eva fucks with his shit
yo dis be cop killa t-dub
by T - Dub October 13, 2004