1. A female with overall poor hygiene and unkempt looks and/or physique.
2. An dirty, unkempt vagina.
Dude, that chick is a dirty muppet. I can totally smell her from here.
to be sexually pleasured by a balloon or other inflatable object by attaching said object to a penis by a string and filling the object with helium to the point where the penis is lifted into the air.
He totally had a dirigible wet dream last night