beast af

Beast af
bi st ə ɛf
Abbreviated for; Beast as fuck .
When something is beast; cool, interesting, funny,

Ronan: Ben, Look at my new vape man
*Ronan equips a packet of cigarettes*
Ben: Thats beast af, just vape
Ronan: No, I'm going beast mode, beast af.
David: Roni can I have some vape
Ronan: beast af
*gives david the vape*