Code for telling someone to Fuck Off- F being the sixth letter of the alphabet, U being the 20th.
Guy: Yo bitch, when's dinner?
by Bloodhound32 March 05, 2008
Code for "F-U", as in "fuck you". Numbers are used to obscure the meaning: F is the sixth letter of the alphabet, U is the 20th. Can be used outright or hidden in the text of a message.
Dear Company Name We love dealing with you. Sincerely Yours, Me. 6-20
by Lars Vargas April 13, 2007