jerk-a-saurus rex Share definition Flag Literally a king of jerks and -saurus is there for added comedial effect. You, sir (ma'am), are a jerk-a-saurus rex. jerk-a-saurus rex by 1PsycHOTicWitch May 17, 2015 0 0 Get merch Get the jerk-a-saurus rex mug. Buy Now — $32.95 See more merch
