Ehuhnhnhn
Interjection. The sound you make when you make a joke and get embarrassed by it. A form of greeting. A form of saying you care for someone. A way of covering up a gay advance. A word that can be used in any situation, whether it be to cover up awkwardness or to insult. Sounds like a moan. Frequently used in bromances.
Dude, look at that girls ass.... Ehuhnhnhn....