A reference to an episode of 'IT Crowd', afghani love potion is Rohypnol, used to render a person unconscious in order to have sex with them.
Dude, I just gave Julia some Afghani love potion! Its gonna be a great night!

Oh man, I feel so tired. I think James must have slipped me some Afghani love potion.
by HabibLovesYou October 21, 2007
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rehypnol, that shit that makes you fucked up goooood.
I just took some Afghani love potion. Are you going to fuck me or not?
by HORNZ October 28, 2007
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