10.  Nuts...my shaft is bent
9.    After 18 holes I can barely walk
8.    You really whacked the hell out of that sucker
7.    Look at the size of his putter
6.    Keep your head down and spread your legs a bit more.
5.    Mind if I join your threesome?
4.    Stand with your back turned and drop it.
3.    My hands are so sweaty I can't get a good grip
2.    Nice stroke, but your follow through leaves a lot to be desired
And the number 1 thing that sounds dirty in golf but isn't:
1.    Hold on...I need to wash my balls first.