Impostrant

When an imposter tries to act important.

"Look at Jesse over there being impostrant. We all know he's a fake ass bitch."

by IcallmypeenTheDragon November 7, 2016

Impostrous

1. To slowly become impossible.
2. Extremely impossible or psycho.
3. Can also take the place of impossible.

Example: "That's too impostrous to be true."

by Mel_P. August 1, 2008