Soaking is when the penis enters the vagina, but once it has entered, it remains stationary, much like a tampon. This is a loophole used by individuals trying to maintain their virginity, but still looking to get sexual pleasure. Soaking is popular with religious students where pre-marital sex is against the code of conduct.

When the penis is put in the vagina but there is no pumping or thrusting, so it seems less like sex. Preferred form of premarital sex for mormons.

Like "planking" only your dick is inside of a Mormon.

The art of having sex, without thrusting. When a couple "sticks it in" and then leaves it there to "soak." This has become a common phenomenon with certain groups of Christians(predominately Mormons) who try to circumvent the law of chastity, which in fact does not work.

to place ur penis in a girls vagina, and not move in and out.

a heavy booze drinker. One who drinks up any/all alcohol that is available not sparing even one tiny drop.

As referring to getting "wet" with a girl
When a lotta cum is comin out