weasel

a weasel is the most respectful, out-going, charming and overall best person you will ever meet. if you manage to befriend a weasel, they will be loyal to you for as long as your friendship lasts. a group of weasels is called a lads.

edson: i lost my wallet the other day, but jacob found it for me!
lawrence: that's so nice of him, he's such a weasel.