How about just hand her a tissue and a demure kiss on the forehead? I don't think a girl wants to be fawned over when she's just done something gross and messy with her mouth. Take that any way you like.
Represents his little friend.
His dick.
I now expect him to give us a George Carlin-esque, "Between you and me, heh-heh, he's not all that little...."