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1.
when a woman sucks on a mans wiener.
I love a nibble knob in the morning!
by Randy Macho Man Savage June 25, 2008

Words related to nibble knob

bj blow job knob gobble mcsuckle newblin
 
2.
The performance of oral sex.
I was cruising in my sweet 1987 IROC Carmaro and my girlfriend was giving me a nibble knob.
by jamesblair October 30, 2004