look up any word, like thot:
An affliction, usually inherited by a major fan of the Star Wars series, in which a late night yawn sounds like Chewbaca.
So far, only affects one person in the entire world.
Elijah just yewbachaed.
by mR.siNiSTer October 09, 2006

Words related to YewBacha

chewbaca chewy sleep tired yawn