A pure legend, someone who can pull awesome shit out of the bag. Incredibly funny too. Though sometimes in a cunty way.
Combination of sick and cunt.
Seamus, after downing that rum and running across the roofs.
New way to say sick cunt. The word can be used both to describe an awesome or stand out action, or in the literal meaning as disgusting or grosse. The word recently brought to popularity on games such as counter strike and battlefield, on servers which block swear words.
Holy shit that was an insane double headshot through double doors, fuck ur a sickunt awpz0r.