Personally doubt it. It's (malicious) criminal mischief utilizing special consideration substance (excrement, regardless of whether or not just traces of it, because medical considerations) with intended oral contact. As a quick example, Indiana considers that a Class A misdemeanor (the "worst" category), which can land you in jail for a year:
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And given Derek's Rooster photo with the deer head, where he seems to even wear the same underpants that the security guard that chased them may or may not recognize... Yeah, the fact that he, at least, has not been questioned about the break-in is a bit of a plot hole already, but maybe it'll be used in the future. There hasn't been that much time passed in between, and the photo might not have been seen by too many people.