Definitions by poinsonousascancer
Cleef
To observe in a silently cool, menacing fashion; to creep or lurk in the way of western film actor Lee Van Cleef.
"That guy behind the counter was totally Cleefin' you."
"I made one joke, and the whole room starts Cleefing."
"No reason to Cleef, chief. I'm just making a sandwich!"
"I made one joke, and the whole room starts Cleefing."
"No reason to Cleef, chief. I'm just making a sandwich!"
Cleef by poinsonousascancer March 10, 2018