An earwig !
By the time you hear it, it's too late to do anything about it. A long list of viola jokes:
HEY! DO YOU WANT TO BUY A CHICKEN!?!?!
A Biplane.
An Amoeba.
Because they are always earwigging their conversations !
Because he didn't want toupee.
Oh wait thats Nicki Minaj. Why would an alien in a wig pick Nicki Minaj as a name