oneeleven is used by geeks with a querty keyboard when they are putting a lot of !!!!.
When they make a mistake, the 1 is one the same button as ! so they make !!!!111
OMFG! i owned that noob and now he is getting his mom!!!!!11!!!oneeleven!
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Great British aeroplane the BAC 1-11
Look at that oneeleven over there.. A plane spotter at Manchester Airport - September 1981
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Sex. The 1 being the penis, 11 the vagina
Guy 1: Dude I totally oneelevened Marcy last night
Guy 2: Sweet
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