An interjection, used for extremely epic epicness. Usually when one is PWNing someone, this word can be used to show that they are getting Shrekt. Hardcore. An MLG exclamation for the most MLG of MLGs.
Nuu stop beating me up!
Taste the Kamehameha, get rekt m8! SHABOOSH!
*Dies*
the onomatopoeia of a dish washer
what sound does a dishwasher normally make?
shaboosh.