punk-ass son of a bitch Share definition Flag Somebody who really pisses you off, bitches constantly, and is also a prick. 1: Wow, that person never shuts up about his car. 2: Yeah, that guy is one punk-ass son of a bitch. punk-ass son of a bitch by Phoenix0083 August 6, 2007 0 0 Get merch Get the punk-ass son of a bitch mug. Buy Now — $32.95 See more merch