When a woman who has braces on her teeth forgets to brush before giving felatio to her man. Sometimes a tiny arrowhead sliver of a nacho cheese Dorito gets stuck between her braces and causes pain and discomfort to the penis. Ow !!
Why you got that ice cold Michelob Dry bottle on your crotch ?
After a stressful week of work and taking care of his kids, Dustin didn't get to ejaculate in his wife as he had so looked forward to because she fell asleep early. So to alleviate the pressure in his scrotom he turned to aggrabation.