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1) when a guy hits you in the face with his penis

2) one who goes around hitting people hard in the testicles/ to refer to a person as the pain one suffers after being hob-knocked

3) when a guy takes his penis and harshly slaps a sexual partner across the face
1) Hobknock is also a form of rape.

2) She was so angry that she decided to hob-knock him.

3)During sex he thought it would be a good idea to try to hob-knock her.
by ditzy =D April 05, 2009
a dick slap
"I will hobknock you!"
"Yeah right."
*slaps face with penis*
by iLikePenis11223344 November 01, 2009