Top Definition
When someone jams multiple penises into their mouth at once. Resembling the Lovecraftian God Cthulhu, but in reverse since the tentacles (penises) are going into the mouth instead of out.
At the gangbang, TJ reverse Cthulhu-ed 15 guys!
#blowjob #blowbang #gangbang #fellatio #oral sex
by MFLongHair May 02, 2011
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