Wiktionary
right cross
n. (context boxing English) A cross (hook thrown over the opponent's punch) made with the right hand
Wikipedia
Right Cross
Right Cross is a 1950 drama film released by MGM, directed by John Sturges, written by Charles Schnee and starring June Allyson, Ricardo Montalban, Dick Powell, Lionel Barrymore, and (in a small uncredited role) Marilyn Monroe.
Usage examples of "right cross".
He was in cook's white, cap and all, and I reached out and dragged him to me, landing a swift right cross on his gaping jaw as he went by.
Second Fleet was supposed to be the knuckleduster no one on the other side knew existed until it landed in a devastating right cross.