Simple combination of Butt, and anus. Cute way of saying "your an asshole", but to a loved one like a
bf or gf.
bf or gf.
Gf: "Honey did you remember that it's my birthday today?" Bf : "oh what? really?" Gf: "how could you forget?" Bf: "im joking baby," *pulls out flowers* Gf: "your such a bnanus"
by shaduu November 08, 2017
