Promegle

(n.) The app version of Omegle. Available wherever pedo-breeding ground and furry roleplaying apps are sold.

Promegle: Omegle, but for PROS!!!
Pedos: Yay!
Furries: Yay!
Hetalia fans: Yay!
Lonely people: Yay!
Whores: Yay!
Everyone else: ...

Mello

Marching band-geek abbreviation for the mellophone, the loudest and most underappreciated instrument in the band. Second only in awesomeness to the French horn. Also commonly used to refer to a mellophone player.

Band director: "Trumpets, back down so we can hear the mellos!"