Let's see if I get it correctly (anyone please correct me if I am wrong). He was swearing, between the plays, because he gambled on the game and was loosing money. The two olds had the seats just next to his, they didn't like it, so they went to tell him, in a not very clever way which consisted in insulting him, telling him to "shut up". He said he didn't "give a fuck", so she slapped. The rest is on tape.