They shake hands.
They can feel it in their bones.
Ten. (Shame this one doesn't work too well for reddit - the funniest part of this joke is the third punchline enjoying people struggle to understand what the hell you're talking about.)
A meander-thal!
Two of my favorites are:
A mechanic.
When they put both their hands on your shoulders but keep searching
Nothing they've never met.
Nice to meet you both.
A little shaken.
You put it in a freezer!
Turkey Jerky
He just shakes it off.