That sounds alarming. Also he said that same thing to Tony and Buttercup on the last mission when he got bit by that goat. Is that really how it sounds? Never mind, not important. He guesses. What's important is the fact there are goblins out trying to kill them and kidnap children for reasons Peter is really concerned about.

"Dude! I'm in the middle of a conversation-I don't shoot at you with arrows!" He called at one of the Goblin's who's aim was way off. "What? You want me to rip-I don't think I can do that. I might vomit on you."