The flirtatious feeling two people enjoy when they first know something fun is brewing. It's that moment when you realize, "Wow, this girl (or guy) is pretty cool. I want more of that."
Employee No. 1: You seem to be getting along pretty well with the new girl, the one from the Civil Service List. What's up?
Employee No. 2: She's just delicious. You know what I'm sayin'.