Heiji grimaced a little, pulling his hand back and shaking it a little to dry it off. "Hey, don't just go around lickin' people. You're gonna get yourself sick. Also it's gross."

Terezi's explanation didn't make much sense to Heiji; he held up a hand (the clean one). "Hold your horses, kid. Who's this Resarci guy, and why's he goin' around kidnapping people? If someone's offed him, the murderer needs to be caught."