Mark Trail: This kid has fouled up our plans!

I wonder if we're supposed to read "fouled up" as a euphemism here. On the one hand, no one ever actually says "fouled up" unless they're on basic cable and having all their profanities dubbed over. On the other hand, nobody talks like a real human being in Mark Trail anyway.

UPDATE: Here are two tangentially related links about dubbing profanities that make me smile.