when your running down the stairs and your sack smacks your ass.
I was rushing to class when I noticed everyone staring at me because my sack smack was so loud that everyone could hear it.
Previously thought to mean o'clockdirectly, now there are new ideas surfacing that it may well mean Acuna Matata, which we all know means Ohana, which means O'clock, which means Smack It Up.
Person:Boo hoo..im sad i lost my job/car/girlfriend/boyfriend/dog/cat/blah blah
Other Person:Well im afraid its a case of 90%Smack It Up 10%Get Over It
Using hemorrhoid creme when you are suffering from hemorrhoids (see: Packing Bananas).
Smacking bananas with witch hazel takes the itch away.
Person1: How are we going to the beach?
Person2: Let's smack a toe
Dude, I need to smack the duck with you about something.
Originally meaning masturbation, though more recently used to describe any sort of activity, scandalous or not.
I caught my little brother smacking toboggan!
"What up mang?"
"Not much broseph, just smacking toboggan."
The band Senses Fail released their Let It Enfold You album with a bonus disc which included a short history and compilation of their early years, "smacking toboggan" is referenced there.
1. 'crappity smack', phrase
Substitution for the word 'fuck' in some online forums, chat room, etc.
I don't give a flying crappity smack about what you did.