Goku: Cell, did you destroy South Galaxy?
Mr. Perfect Cell: There's a "South Galaxy"?
Goku: Forget you heard that.
Mr. Perfect Cell: No.
Mr. Perfect Cell: There's a "South Galaxy"?
Goku: Forget you heard that.
Mr. Perfect Cell: No.
http://tvtropes.org/pmwiki/pmwiki.php/Quotes/WhatOtherGalaxies
FollowingGo To