Pants 50% off
A: 50. One to screw in the light bulb and the remaining 49 to guard him .
Kid:Don't poop your pants M:I was gonna say "have fun" but...OK.
A fart. It will cut through your pants and not even leave a hole.
Radioactive elements last longer.
Because once you go to sleep, you can't trust either of them to not sneak out.