A high-school sub-genera of people who are always in the corner or off to the side playing hackey-sack. They are really into their game trying to keep the hackey-sack going and will not let anyone else play except their fellow sackers. Alot of times they will wear Ear Flap Hats and have renaissance type shoes and backpacks.
A person who enjoys 'brown-nosing' or sucking up to others. Originally derived from a mispronunciation of the word 'sucking' by Lahori prostitutes. Can also be used as a verb - sacking/
Uff dude you aresuch a sacker its no wonder your lips are shaped like Azhar Mahmood's