Swally Wop Share definition Flag (Swal lee wop) To pull one over, to offer less than someone wants, to swindle someone They offered me the job for less money, they are not going to swally wop me like that. Swally Wop by Cele_brity62 June 4, 2018 0 0 Get merch Get the Swally Wop mug. Buy Now — $32.95 See more merch