brotch Share definition Flag The male equivalent of bitch. A combination of bro and bitch. Can be either derogatory or a term of endearment depending on context. 1) What the fuck's up now BROTCH?2) Hey brotch toss me a beer. brotch by durtysoufcraka January 17, 2010 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug