A Person who is UD seeding: Adding definitions to urban dictionary, because he/she wants others to start using this definition widely, thus allowing this person to artificially integrate words in common chat and speech.
-Who invented this word?
-Some UD seeder.
Someone, who uses "Lol" and other internet slang all the time and with no sence.
-- LoL Hi guys Roflol long time no see Lmfao
--OMG, Lolly kid.
A person who often looks through Urban dictionary (especially the new definition) in order to show everyone he/she communicates with how cool and modern is he/she by using these definitions all the time.
-Why is she speaking so strange all the time?
-Oh she's an UD leecher.
Internet slang version of "fuck off". derived from "Hack and crack off". Used also as a threat to hack (or crack, if speaking in the hacker's slang) one's computer.
sometimes also used in other forms instead of the "fuck" word, like "STH&CU" instead of "STFU"
-Hello, please tell me your birthdate and social number.
-Oh man, H&C off!
Acronym for "I did laught out loud", also can be shortened as IDL "I did laught", Is used to tell that something, that the person "IDLoL" just saw/read/heard IS really funny and DID made him/her laught.
-IDLoL! No, really.