Duck Slap 

To use ones balls as an offensive weapon, slapping your victim across the face. Think of it as a violent teabag. This action can be applied in a variety of situations, such as when drunk, angry or enjoying a good streak.

John: Dude, my balls are hurting something chronic this morning.

Jack: Why's that?

John: Joan refused to swallow last night, so I totally duck slapped her.

Jack: Brutal man, brutal.

Duck Slap by Timmy_222 May 4, 2009

Duck Butter Slap 

To apply duck butter to ones hand, and to slap a deserving person in the nose/mouth: see duck butter

My boss pissed me off so much, I had to give him a juicy duck butter slap across the face.

Duck Butter Slap by KiLLa Es December 6, 2006

Duck Slapped 

The act of being rejected, put down, scolded or failing at something.

You just got Duck Slapped.

Duck Slapped by Citycat March 28, 2021

Duckslap 

When you duck an opponent's blow and then counter with an open-handed riposte. Often this can be achieved by someone with lightning quick reflexes, and made more embarrassing, when the executor of the Duckslap is David to the aggressor's Goliath.

Tyler: I got a mean right hook.
Chad: Freddie's got a weave game, watch the Duckslap.

Duckslap by Ad Heteronym May 15, 2021