okay when me and my gf first starting going out it took like 20 minutes for me to nut when we be doing it .. im 20... and now a year later after beening with her the sex for her is whack as hell.. i bust way too fast.. after like a minute or so.. 20 to 1 minute.. wtf?!?! well okay i read somewhere that having a urinary tract infection can cause it.. i got it fixed but is it still causing me to bust fast?? some feed back would be nice