Top definition
A male to male blowjob, typically from an older male to younger male.
Nothing's worse than an unexpected billylick.

Be careful not to change in the locker room with Uncle Billy or he'll give you a billylick.
by Droppingdimes123 March 22, 2016
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Jun 13 Word of the Day
No Bull Shit, and old hacker acronym which is usually used to signify that the talk will be serious.
User: I need to talk to you, NBS.
User2: ESAD, Noob.
by Heko July 17, 2004
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