Scony Mack 

The back of a woman's knee.

Check out those mother fuckin scony macks!

Damn that scony mack looks tight!

Sorry dude I didn't hear you. I was entranced by that scony mack.

Scony Mack by hooker in barney outfit April 25, 2011

Scony Mack 

the technical term for the fourth orifice that women have on the back of their knees.

i totally went bazonkers all over her scony mack last night!

man, that bitch's scony mack is tight!

Scony Mack by mr. family friendly April 20, 2011