No you wouldn't. Like the vast majority you'd be angered by it, but move on. which is why this particular "breed" can get away with it.
Call the police and tell them that a tranny made an unsolicited grab of your privates.....good luck with that !
Thai will regular open the door regardless of passing traffic or just pull out. which are reasons to always give seemingly "parked" cars a wide berth when possible.
This instance is however clearly the American guy's fault for making an unsafe manoeuvre.
One of those junctions where there are 2 lanes to turn right, but the first one is straight ahead also. Often you'll find someone stopped in the first lane without indicating right causing an issue.