Short for appetizer.
Yo man, you wanna go over to Chili's and grab a Bud Light and a couple of 'tizers?
by dang ol' yo January 14, 2012
Short for hilaritizer, someone who is hilarious. Not funny hilarious, but freakish weird hilarious.
She is a complete Tizer.
by trumpstertrump November 22, 2012