WilliB's definitions
Hawaiian shirt day falls on April 21 of every year, so you know if you want to go ahead and uh, wear a Hawaiian shirt and jeans.
Will: Hey Eric why are you wearing that ridiculous Hawaiian shirt?
Eric: Dude it's April 21st, how did you forget about Hawaiian shirt day?
Eric: Dude it's April 21st, how did you forget about Hawaiian shirt day?
by WilliB April 21, 2013
Get the Hawaiian shirt daymug. by Willib April 10, 2005
Get the Cat chew slatermug.