m4m = I totally want to do anything that has the word "fuck" in it.
m4w, w4m = I want to fuck you but I'll do dinner first if you want.
strictly platonic = I want to fuck you but let's talk about something first.
casual encounter = I want to fuck you and not have to pay much attention.
missed connections = I want to fuck you and I hope you saw me standing ten feet away from you with a bunch of other people and you wanted to fuck me too and you just happen to be looking in CL and reading this right now and still want to fuck me.