It was probably just as well Cliffjumper couldn't see Mirage waggling his optic ridges, because that'd either leave him flustered or annoyed. Probably both. As it was, he snorted.

"Not like he does! He doesn't fraggin' mind it, I just don't let the slaggin' environment stop me and like navigating through it, but that doesn't mean I like gettin' all muddied up!" He couldn't quite resist the shiver at that thought.

On Cybertron, he hadn't minded - the sludge and slog and 'mud' found there didn't contain the scrap organic mud or... well, organic anything did. It wasn't really the point that they couldn't get sick from it, more the unpleasant films that covered them and everything.

"Off-roading is fun, but Earth makes it hard to enjoy it than elsewhere," Cliffjumper said with a snort and grimaced.