A triptych

What do you call a priest that excorises mucus demons?
Deacon gestant.

Why is prince excited that his new year's eve ticket cost under 20 quid?
'Cause tonight he's going to party like it's £19.99.

What's the difference between a healthy horse and a wealthy whore?
One's BrighT eyed and the other's a Thai Bride.

(thanks to dan for help with the feed on the last joke)