Green’s Dictionary of Slang

bashy adj.

[fig. use of bash v. (1)]

amazing, wonderful, a general adj. of admiration.

[US]College Sl. Research Project (Cal. State Poly. Uni., Pomona) 🌐 Bashy (adj.) Cool, wicked. [Immaculate Conception, Jamaica , W.I.].
[UK]Jade LB Keisha the Sket (2021) 23: Sum bashy music playin full blast.
Mista Jam at www.bbc.co.uk 14 May 🌐 This past tuesday on my show, we were treated by Sheffield digital dancehall deviant Toddla T to a very big and bashy guest mix.