The crafty chad is attempting to put your penis into a girls arse hole repeatedly after she has warned you she doesn't want anal. The male will attempt this many times over untill the girl is enraged and will no longer engage with him in sexual conduct. In doing this you also cock block your friend who also trying to get laid for the first time with the girls friend.
Tom was furious he couldn't get laid because his friend was engaged in a game of crafty Chad