<bison takes good long run-up and does that snorting, stamping the ground thing that he's seen bulls do>
(trundle, trundle, trundle, trundle, trundle, trundle (bear with me, i'm building up speed here) trundle, trundle ........ BOOT!!!!!!!!!!!)
GET YOUR SWEET ASS OUTTA THAT DOOR AND GO FOR A PLOD. (sorry - too much Public Enemy elsewhere)