8
internet abbreviation for the word serious, usually used in combination with "r u" or "u canot be"
OMG WTF I AM SO SERIOS whine whine
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt
9
Serio is a way of descibing someone of the male gender who enjoys massive cock. Also if asked what he wants to do on a saturday night he will reply by saying nothing other than watching hockey. Finally in order to be a serio someone must posses the abilities to pick up fat chicks.
My friend is such a serio he watched hockey all yesterday and got a fat chick to blow him.
by lsutigers191 April 27, 2009
Mug icon

Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

Buy the plush
10
A bad case of crazy, obsessive, temperamental, stalker-like qualities in a person who has the physical features of a soccer mom.
Dude, my ex has a really bad case of the serio
by JonnyTroll June 09, 2010
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt