Definitions by mycrowsoft

Semen String 

A string of semen you pull out of your penis when finished ejaculating.
Caused by dehydration.

After having a wank, John was startled when he pulled out a long semen string the length of his arm.
John was worried he might have an STD but in reality he just needs to drink more water.

Semen String by mycrowsoft August 26, 2013