ex-lax fish

== English == === Alternative forms === Ex-lax fish, Ex-Lax fish === Etymology === From Ex-Lax, a brand of laxative, because the fish flesh contains wax esters that can cause diarrhea. === Noun === ex-lax fish (slang, derogatory) Synonym of escolar (an oily marine fish with white flesh, reminiscent of, and fraudulently passed off as, tuna)