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1.
the high that you get without actually doing the drugs, but just from being around the people who do; usually just from breathing in second hand smoke
At the concert last night, there were so many potheads that even though I wasn't smoking, I got pseudohigh.
by Kate April 09, 2005

Words related to pseudohigh

alcohol drinking drug drugs energy drinks fake high
 
2.
when you feel high from something other than illegal substances.
"the combination of Nos, Jolt, and a happy meal gave made me feel so high"
"it was definitely a pseudohigh man"
by Nos_addict January 24, 2009