Do you guys know some yaoi where the seme peed inside in uke's ass?? Also a yaoi where the...

http://www.mangago.me/read-manga/pero_pero_chan/
Can only think of this one. Sorry.
http://www.mangago.me/home/mangalist/43075/ Here's a list that should have something.

peeing inside uke,

http://www.mangago.me/read-manga/pero_pero_chan/

Hahaa i know some,, if there are some more i would love to read it ლ(´ڡ`ლ)
http://www.mangago.me/read-manga/pero_pero_chan/ http://www.mangago.me/read-manga/junai_ero_ki/

So sorry cuz i only remember some of the title

This one is kind of the same thing but the seme tries to do it in a different way ;)
http://www.mangago.me/read-manga/haretara_kimi_o_mukae_ni_iku/

I have something close to that, staying inside all night http://www.mangago.me/read-manga/play_zone/

Hahahahahahahaha

In which chapter? Or does it have an interesting story which is worth reading?

http://www.mangago.me/read-manga/bi_no_kyoujin_x_side/ this one has it. quite surprised u about ur request heni read it couple days ago haha but even more so that i actually ended up finding one.

OMGGGGGGGG I DIDNT KNOW THEY MADE AN UPDATE OMG I LOVE U

it's hot all the way (๑•ㅂ•)و✧

Yup! I STARTED READING IT!!

http://www.mangago.me/read-manga/gravitation_dj/
Vol 10. Chapter 1