character a: *freezes up, squirming nervously in place*
character b: are you ok ? what's wrong ?
character a: nothing... i just... i kinda have to use the restroom...
character b: *lighthearted teasing* ah. well, you can hold it right ? you're not gonna wet yourself like a little kid are you ?
character a: *looks away with a mix of sheepishness and increasing desperation* ...um
character b: *bluntly, sighing deeply* ...you just peed a little bit, didn't you..