Sound generated by smacking a female companions rear-quarters, whilst partaking in "doggy-style" relations . Before completion, the male swings his hand backwards with a finger-wiggling motion, ultimately ending with the "katass" smack.
a girl who plays an awful lot of sports and is good at all of them
'Hey theres katasha'
'She looks like shes in hurry. She must have a sports practice.'
'Yeh, tennis.'
'No, I'm sure it was basketball.'
'Probably both. You know how many sports she plays.'
'Yeh.'