When I did Miss Saigon at the Company Theatre, the director told us, "Ok, go wring yer sock!" And boy did we ever.
Long story short, you hold that SH*T in (I'm speaking figuratively and literally) till you get a chance to run to the bathroom. I remember when I did Godspell at the same theatre and one night I had to pee so bad. It's a miracle I made it to intermission. I told a guy and he noticed a puddle (from the Baptism scene in Prepare Ye. John the Baptist spilled some water) and he asked, "Was that you"
Butters, go buy World of Warcraft, install it on your computer, and join the online sensation before we all murder you.
--Cartman: South Park
ATTENTION FANS: I will be played by James Barbour in the upcoming musical, "BroadwayWorld: The Musical."