Top Definition
stands for "hey buddy on a friday night." term used by hean and jay which means having a sleepover on a friday night. other versions include: HBOASN, HBOAMN, HBOATN, HBOAWN.
Jay: hean, wanna have a HBOAFN tonight?

Hean: whea
by knobhead June 17, 2006
4 Words related to HBOAFN

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