BumTechnician

I mean, red, duh... But first I would pull my dick out, so if I did die, people would think I tried to disarm it with my dick, and if I lived, I could tell people I disarmed it with my dick.

Don't drunkenly try to pack three into a mortar tube, two usually works, three will likely cause problems.

Could you, yes. Should you, no. Have I, maybe...

You're welcome for the tip, just the tip, not the entire thing.

Cut wires, yes. The vast majority of the time we do it remotely, with explosive tools or a rope, but sometimes you have to do what we call "hand-jamming." Or what some call "finger fucking the bomb." If the wire happens to be red then someone just gets to be a sarcastic asshole.