wearing your sunglasses at night

Best definition
wearing your sunglasses at night
Doing a good Cory Hart impression, either as a gag or by inadvertantly affecting his style.

Ahahaha! That was a funny-ass Cory Hart impression, dude. You were truly wearing your sunglasses at night!

That guy totally looks like Cory Hart. He’s really wearing his sunglasses at night.

wearing your sunglasses at night: define #2
wearing your sunglasses at night
Refers to anyone (preferabely males) who are of a shady disposition.
Did you hear what Andy did in her car last night?! Dude where’s his sunglasses at night…