text: why did it swell up this time?? so last night i hooked up with this guy and we didn't have sex but my vagina was swollen afterwards...this may have happended before but i'm not sure if it has b/c i never pay attention to that but this time i went to the bathroon and noticed it. so can someone help me out and let me know that in the world happended?? that is 100% normal..  here is some info on that to help explan to you why it does that..  http://www.howtoadvice.com/preview/sotbutb