Generally Irish expression with the implications:

1) To joke with someone, to say something without intending it.

2) (Similarly), To lie in an obvious manner.

An organized date usually arranged by friends where the sole purpose is sex and/or getting over a failed/bad relationship. Should not be confused with rebound. A lay up may or may not culminate into a meaningful relationship.

The act of vomiting while having sex with a girl, especially when black out drunk.

Saberslap is the act of slapping the male genitalia on an inanimate object and/or being.

A true mang.

not to be confused with "nerdigence", nerdogance is the certain brand of arrogance that applies to nerds who have a misplaced arrogance due to their assumed knowledge in an esoteric nerdy subject. Nerdogance manifests itself when the nerd in question feels insecure in social situations and uses their knowledge in sci fi, computers, etc. to act superior over others, in turn making more people dislike them, while proving the social stereotype of nerds as socially inept losers.