Reverse Nut Theorem

Harnessing the power of your semen, you erase all evidence from the absolute power-bombing you gave your significant other by cum-bending all of that chunky nut back into your scrotum.

"Bro I can't let my girl know about my cheating but I don't know how??
"No worries man, I just used the Reverse Nut Theorem. It's completely foolproof."