"I'm taking up golf"
"You can't wipe welts" - I've heard the saying unsure if its been on a tee though
"If you can read this its not a Sunday"
"If you can read this I'm a back player"
"Tea bag or Dorito?"
"Paintball, who'd of thought it!"
"This is not a Paintball T-shirt"
"Forum Baller"
"Gat - Gun - Marker - Axe ... (continue with names for marker)"
there is just a few if you want some help designing mate I will gladly chip in let me know on PM or msn.