slob the knob 

slang for a girl offering fellatio, aka giving a blowjob.

Man 1 - So did she slob the knob?
Man 2 - Hell yeah, she slobbed it all night long.

slob the knob by Greenberg May 25, 2006

Slob my knob 

Gettin' head.. a Blowjob.

How much to slob my knob?

Slob my knob by J. S. Alexander January 20, 2006

slob my knob 

Suck my dick. First-person slang for give a blowjob

And slob my knob my girl did, causing me to bust a full load into her mouth.

slob my knob by urban pervert February 16, 2003

slob my knob 

When another person licks and sucks your dick up & down,while swirling theirtongue around your big cock-head, (knob) covering it with spit(slob)

"yo!,bring your fuckin' ass over here and slob my knob! Yeah,wrap your fuckin' lips aroud my big fuckin' dick!"

slob my knob by Titokf3 March 6, 2008

Slob My Knob 

Valley girl-like way of saying hello.

Slob My Knob, how have you been these days?

Slob My Knob by Cheriluvs10 March 17, 2014

slob a knob 

Sucking d**k

Girl she slob a knob and the dude said it was bad

slob a knob by ChristinaSmith November 27, 2013

Not going to slob his knob. 

Not going to entertain or pay too much attention to a man.

I know he is the prom king but that doesn’t impress me in any way, I’m not going to slob his knob.

Not going to slob his knob. by Harlem East June 6, 2019