Verb: the act of placing one's hand on another's shoulder, foot or ear, with intent to surprise or provoke an involuntary response to stimulus, before the target is aware of your presence.
Angelo: Titus used to be really fit, but he's kind go on the heavier side.
Justin: Yeah, I can't believe he was the head of the varsity jousting team justlast year and now he's begging people for snacks. Refeeding syndrome is no joke.