Top Definition
Knocked the fuck up
"Have you seen Jessica lately? She's put on some weight."
"Yeah, she's KTFU."
"Yeah, she's KTFU."
by Guenther13
April 03, 2009
1 more definition
2
Knocked the fuck out
John was ktfu after working hard for his wad of cash.
by Dat Neil Face
September 25, 2013
