The action which takes place between a man and woman, boy or girl and on some rare occasions if you bend that way girl and girl and man and man. The action of Thur can be anywhere from a kiss to "hitting a homerun"
Thur is always a Verb
1. guy1:I got crazy Thur Last night
guy2: damn fo real?
2. *hot chick passes by
guy1: man i would so Thur her
guy2: heck yeah
3. guy1: britney said the other day that i have got mad Thur status