Just joined and saw this thread so I would like to contribute!
1) Got fingered and gave a blowjob at the backseats of cathay cinema. (North side)
2) Countless shopping malls handicapped toilets
3) Car sex? Countless of times! Especially handjob/blowjob the guy while he's driving. Next to buses while on the road, even more thrilling. Love it when I know people are looking/watching.
4) HDB staircases. Got caught a few times.
5) HDB Multi-Storey Carparks.
6) One of the dark spots of Republic Poly.
7) Got anal fucked in one of the secluded bushes during midnight at Gardens by the bay. Hate the mosquitoes. (Near the spice garden part)
8) The pool at Ritz Carlton during the night.
9) Jurong East swimming complex and water park, at the jacuzzi under the water slides and the handicapped toilet.
10) The roof top of Bugis Hotel 81 (the one where the rooms have the outdoor shower), kinda competed with the lady in one of the rooms to see who moan the loudest/sluttiest. LOL
11) "Silent" fuck in the National Library, sorry to those who were buried in the books studying.
12) Rough sex in one of the staircases that was somehow opened during the night of the Asian Civilisations Museum.
13) At one of the staircases of the Randezvous Hotel, he came in my mouth.
14) Inside the office with the view of the river at the HSBC building, on top of his colleague's desk, yoga ball etc. Got fucked roughly in the ass, bleed and stained the colleague's desk with blood.
15) At the park of some resevoirs.
16) Inside the changing room of this swimwear store in marina Square, sorry to the sale girl who kept asking if the bikini was okay.
17) Blowjob and anal sex in Changi Airport's handicapped toilets.
18) During the flight to Tokyo, we fucked in the seats (business class). Mile High Club?
19) The shower room in Narita Airport.
20) Got fucked from the back on top of an overhead bridge (can't remember if it's Tokyo or Osaka)
21) Blowjob and sex in the ferris wheel car at Tokyo Dome City.
22) Fucked standing up at one of the corners outside with the cctv of Osaka station
23) At the balcony of an apartment over looking the streets on 8, avenue de Corbera, Paris.
24) Woodlands Waterfront Park, carpark and a small dark carpark that's opposite of the park, but the police car will sometimes park there and stake out. A lot of taxis will go there, cover the windows with newspaper and....
That's as much as I could remember but I'm definitely looking to widen my horizon!