When a man's condom bursts open during sexual intercourse, causing semen to escape into the woman's (or man's) sexual organs.
"Gee, Bob! Last night, I had some "motion in the ocean", and now i'm stuck paying child support :-("
by Matt Blythe May 05, 2006
Have sex in a swimming pool and watch the waves crash against your back while you are holding the side of the pool. Fucking like crazy you can go for hours underwater. Trust me ;)
You will always creat the Motion in the Ocean by having sex in a swimming pool
by Bonnie&Clyde2142 December 21, 2010