What is Swammy?
1.
Uncool, usually in disbelief
August uttered swammy as he awoke to Phillip busting all over his grill piece.
See
2.
You say this to someone when they do something incredibly uncool. It can also be said when someone gets in your face and they have bad breath.
"Dude, my mom fixed me meatloaf last night!"
"Swammy!"