freak cock effect
When they see the big D and freak out. This is the effect caused by seeing a very large penis, which usually causes the viewer's jaw to drop. This is most often seen with women on webcams, but also happens often at college parties. Freak cock effect has been the main source of many men getting laid. The one downside of a freak cock is that it is difficult for extremely well-endowed men to maintain stable personal relationships and receive gratifying oral sex.
Benny: Jim just came in and tore the club up! He was trotting around asking girls if they wanted to catch a glimpse of his hot dog on a stick. How did he get them to fall for it? Steve: Well, my son, that's the power of the freak cock effect. Few women can truly handle its hypnotic effects.