Top Definition
a pill that is commonly prescribed for naseua,restlessness,and many other things.usually white and round.if you take four .25mg pills,you'll have a nice fuckin nap
dude last night i took 4 promethazine(phenegran)pills and i fell asleep in front of my was awesome
by nanneydanny January 16, 2009
5 Words related to phenegran

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