slapnuts 

a person who does not know how to do anything at all.

the slapnut couldn't pour piss out of a boot with instructions on the heel.

slapnuts by JOE December 22, 2003

slapnuts 

commonly used insult, suggests the person jacks off a lot.

Shut the fuck up, slapnuts.

slapnuts by kb June 26, 2003

Slapnuts 

An idiot who deserves to be kicked in the man marbles and slapped across the face for being such an ignorant fool.

Hey Slapnuts!

Jimmy you are such a Slapnuts!

Slapnuts by John McNally April 23, 2008

slapnuts 

When your pounding a girl so hard your balls slap against her.

Yeah I took her home last night and gave her some slapnuts for dinner

slapnuts by Frank Grimes April 13, 2005

slapnuts 

A pathetic person who gets slapped around due to incompetence.

Okay, slapnuts, now kiss the floor.

slapnuts by Forseti April 26, 2006

Slapnuts 

When a bitch such as yourself, slaps his nuts with his hands and blows your load just as someone walks in on you. Deems the name Slapnuts.

Josh Treb is a Slapnuts

Slapnuts by Seth and Fritz December 28, 2005

Slapnuts 

A term used by some to describe the band slipknot and how much they hate them because they suck. They are not true metal and therefore cant be described as true metal.

Hey did u haer tht new Slipknot album?

O slapnuts maybe if i wanted to hate myself yea.

Slapnuts by Templeton10 August 4, 2009