Where you enter your partners bigflaps using only the juice of a watermelon as lube creating friction that can send a women into pure sexual overdrive.
Dad: son I loved when you walsall screw meloned me.
Son: I used the tender muscles of my big willy to create mass damage with all that red juice.
Man, did you hear Collin fukd Kat after him and Karen broke up? Told you that was his security screw. I knew they spending too much time together! I mean who goes dumpster diving?
The act of having anal sex without emptying one's bowels beforehand with (most commonly) a man over the age of 75.
Damian : "Me and Winston had a cheeky rusty screw while his grand daughter was in the other room!"
James : "Wow, I can't wait to have my first rusty screw"