Inside Out Meatball Sub

When you bust in the pussy and drop your nuts inside the vag and the cum oozes out the mudflaps.

"Did you smash that girl?"
"Yea I gave her an inside out meatball sub"

golden meatball

(adjective) a stupid clumsy lighty
OR
(verb) to make someone go red in the face from pointing out a stupid thing they did

(adjective) wow! tom, look at phoebe over there falling over a box. She is such a golden meatball!

OR
(verb) aw Phoebe it appears you have golden meatballed! Everyone look!

Meatball mentality

Someone who developed non deserved confidence purely as a self defense mechanism.

That mf has "meatball mentality" leave him alone to figure that out