the act during a threesome of a girl giving fellatio to two guys at the same time
Boris: so she was giving me a blue job when her boyfriend walked in
Morris: whoa! did you fight
Boris: no actually he joined in and she got a double mushroom
by yunknasty February 12, 2013
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Ingesting a hallucinogenic mushroom that has one hit of lsd and one hit of mescaline dipped into it.
Yo bro I'm still tripping balls of that double dipper mushroom I ate at the party last night.
by johnny bravo & mojo jojo September 6, 2008
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