An insult used mainly against friends and day one's when they say something that is factually incorrect and stupid. A catch phrase used mainly amongst high schoolers as a friendly way to say "shut up".
The intimate act of a taking a breast, placing the nipple into their partner(s) mouth(s), much like a pacifier, and smothering the entire face with the rest of the breast. Therefore soothing one’s troubled soul, while warming the face, with a titty.