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Acronym for the 3 side effects of weed, Hungry Happy Sleepy
Person 1: Dude, pot has bad side effects
Person 2: The only side effects are HHS
by noulolwaitwut April 21, 2010
HHS = Happy Hour Souk

but can generally refer to an after work happy hour or bar run. HHS can also be used as a verb although generally used as a noun.

Do you want to go to HHS?
I haven't HHS'ed in a long time.
by zaapp April 08, 2009