I've found out that two of these characters are OS-tans, but who's the one with the dick?
dandan said: that's not vomit, that's just cum going from B to A
I know, but I couldn't think of an appropriate tag for something exiting the mouth other than 'vomit'. I looked it up in the dictionary, and the tag seems appropriate.
The bottle opener is the only thing I'm stumbling on. I mean yes I get the cork popping symbolism, but my mind can't connect it with the rope in any believable way.