Gaseous ice ball appearing every 80 years or so
Man "Hey I can see Halleys comet in the sky !" . Comet expert "Best place for it I say"
by binsurfer December 11, 2003
Often referred to as a girl's butthole. Usually one that is large in size, similar to that of a comet.
I just saw Halley's Comet!
by Bon Skribit April 19, 2009