Busting a nut in a large body of water (the ocean, a swimming pool)
I just saw some kid Aquanut in a public pool! What the fuck!
When it's too cold to remove your clothes while reciving/giving head, so only the genitalia are removed from the clothing (man unzips fly and slips out his dick/ woman pulls down pants to expose the vagina)
Man it was so cold yesterday my girlfriend gave me Eskimo Head