look up any word, like wyd:
 
1.
The word "stank ho" spelled backwards. Covert way of alerting someone of the presence of a nasty ho. Origin: TV show, In Living Color.
Hide the chips and beer, two oh knats just walked in the room.
by Mario Rogic January 15, 2003
 
2.
a term used for calling women stank hos. Often used secretly because of its hidden message of stank ho, when read backwards.

Often to annoy someone.
Damnn, Dayna is being a real Ohknats.
by funkadelic lenny November 08, 2009