Fall on the floor and pretend to be dead
You drop to the floor, nearly giving yourself a concussion because your head slammed on the floor from dropping so convincingly. You briefly consider giving a dying soliloquy but then decide that doing so might seem a bit suspicious. Yes, silence is probably the best tack to take when pretending to be dead. Before long, you sense someone prodding you with their forefinger or perhaps an original-flavor Slim Jim. Moments later, you are sprayed with a CO2 fire extinguisher and told to "get up, you faker." Somewhat sheepishly, you get up.
Do you
Go back to the situation that got you into this embarrassing mess
Hit up the vending machine for some embarrassment-soothing carbs