5UP3R L337 Share definition Flag The State of Being Super Leet or Super Elite. Have to do with being a a really smart Techie. I can't beleive I got that problem with my computer fixed I am so 5UP3R L337. 5UP3R L337 by Matt May 11, 2003 0 0 Get merch Get the 5UP3R L337 mug. Buy Now — $32.95 See more merch
