Colloquially used as an unfriendly warning to a fellow or fellows caught red-handed. Referring to the
strong physical contacts in football,such as tackling or
even wrestling.
"Wanna play football?" Officer Booth asked of
Kenny,Kevin,Jamie,Matt,Robert,Harun,Uriah,Bill,Jim,and
Tom,as he caught them mooning in public.
"Wanna play football?"Musa asked of his twin
brother Harun,as he caught Harun trying to steal his medal. "That medal is mine,not yours!"