1 definition by Dungeons and Dictionaries

Euphemism used by nerds to infer that they've just gotten laid. As a result, this meaning tends not be be used that often in a non-ironic context.
Level Up:
My date with ____ went extremely well last night. The alcohol must have given be a bonus to charisma, because we headed back to her place and I totally levelled up.
by Dungeons and Dictionaries February 3, 2011
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