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1.
n. (tung-ə-ling´gus)

An injury to one of the tongue muscles or connective fibers (spraining ones tongue) while performing cunnilingus too aggressively.
JB: Hey dude, something wrong with your throat or neck?

KC: No, I think it’s my tongue. I was with Sherry last night and we were having a great time and I over did it. I think I have tongueilingus.
by Stealth13 June 04, 2010