Double nut buster 

When two guys are at a slip'n slide. One guy slides with his legs open the other slide from the other side with his legs open. So then they slide at each other causing them to hit each others nuts

Jayden and I did the double nut buster and it was painful l.

Double nut buster by Big cock'n balls 69 May 14, 2019

Super Double Ultra Mega Nutbuster Cumblast 

It's that thing of when you use your man piece as a weapon, and dispatch enemies with excessive ejaculatory force.

Did you guys just see that? Danny killed that man with his Super Double Ultra Mega Nutbuster Cumblast!

Super Double Ultra Mega Nutbuster Cumblast by Sonix June 23, 2014