Akining

To laugh at your own jokes loudly, frantically right after the words leave your mouth

Damn dude he joker laughed at his own joke
yeah he's akining pretty hard right now

Daviding

Laughing too hard at your own joke. Over exaggerated frantic laughing at what you said when no one else laughed.

person telling story: laughs like a maniac
everyone else: silent
dude why is he laughing like that, it wasn't even that funny
yeah he's daviding pretty hard right now