L
"It sounds bad because of that loud slapping sound, but thats just because it's the foot hitting. What you're really looking for is more of a thud."
warning: do not do this at home - or any body else's home for that matter
If you can do it do do it. At home and anybody else's home for that matter.
Then when she's in the kitchen cooking dinner, you run and jump off the dishwasher (aka grandma) and kick mom if the face1. Awesome kick kid.
2. You shouldn't do that to family members.
3. If I did that to my little brother growing my mom would have beat the piss out of my bladder.