adj. Uncool, or non-leet. The opposite of 1337 (leet). Having poor computer skills.
n. A person who is uncool or non-leet.
He's so 7331 he's still looking for the "any" key.
She's a 7331.
Being leet at something but not being an elitist faggot or having to use lame shit to get that way.
Wow Sean is fuckin 7331.
That Seed is totally not 7331.