Having sexual intercourse in water- whether a pool, lake, ocean, hot tub, etc.

a way for a female to masterbate by taking a showerhead, or something that pumps water, and pumping water into themselves.

Masturbating in a hot tub with an opened water bottle.
Works for both males and females.

Someone who frequently fucks in the water.

Any clear alcohol that can be used to get someone drunk enough for sex.

a great offer, deal, or bargain that, if it was made, the person would immediately act

That of legitimacy