In anger-provoking situations, sexually aroused people experience more intense hostility than those who are not sexually aroused. this best illustrates the

This best illustrates the spillover effect.
This person has pent-up feelings (in this case, sexual feelings) and if they are not able to let those feelings out, the emotions will likely spill over and create other, seemingly unrelated emotions. So, a person who is sexually aroused may spill over some of those feelings and become more hostile in anger-provoking situations.