motorboating

noun

1. (uncountable)The act of travelling in a motorboat.
2. (slang, uncountable)The act of placing one's head between a woman's breasts and making the sound of a motorboat with one's lips whilst moving the head from side to side.

verb

1. (form-of, gerund, participle, present)present participle and gerund of motorboat

   “(He is referring to her boobs.) Phil: Nice. Dog #1: They are suh-weet! Can you imagine climbing behind that caboose and hanging on to those milk-bags? Dog #2: I'd be motorboating them for hours.”

   “"Mmmm," he mumbled, his face between her boobs, motorboating.”

   “PROBLEM: You accidentally touched your platonic galpal on the boob. SOLUTION: Apologize quickly, making it clear that it was just a slip of the hand. DO NOT, UNDER ANY CIRCUMSTANCE: Try to “break the tension” by motorboating your friend's breasts.”