A destination you reach after a hard 3 day journey involving a cocktail of drink and drugs. At this point you have already visited Seshlehem and Spangladesh. Mashghanistan is the last leg of the pilgrimage.
Oi Smithy, fancy getting fucked up this weekend, i'm thinking of going to Mashghanistan!
n. - A large ball of mucous accidentally discharged from one's nose. Does not include purposeful nose-blowing or snot rockets. Derived from "snot orb".