aquabump 

a) The act, or acts, of firing a semiautomatic weapon rapidly while submersed completely underwater. The method of engaging fish from the CQB ready to offhand stance.

b) To destroy one's private property in a rash manner while shooting underwater "To aquabump"........

"I was aquabumping off the hip twenty feet down when my AR exploded for some unknown reason......"

aquabump by J_Smith March 29, 2005

Aquadump

The act of performing a bowel movement in any body of water, under complete anal submersion. Can also be used as a noun to describe product of said bowel movement. Best done downstream.

Timmy rounded the river bend, preceded by a floating turd. "Dude, where have you been?" I asked him. "There were no bathrooms. Had to pull an aquadump."

Aquadump by Deeeez Nutts July 5, 2007

Aquablumpkin 

To receive head while dropping a deuce in the water.

Johnny got an aquablumpkin from that sleeze bag in the pool.

Aquablumpkin by Adam Lund May 16, 2007

Aquadump

A dump in the middle of a big area of water

Hey everyone The teacher took an aquadump in the aquarium at animal kingdom!

Aquadump by IJustDamnedU February 28, 2017

Aquapump 

Aquapump: (Verb) (Noun); The act of giving or receiving a handjob underwater.

Will: “I was kicking it at my place w maddy”
Kirin: “was it another credit score night?”
Will: “No, she gave me an aquapump in the hot tub, then played some dj master to return favor”

Aquapump by GawkityGawk May 30, 2022

Aquapump 

Aquapump: (Verb) (Noun); The act of giving or receiving a handjob underwater

Will: “I was kicking it at my place w maddy”
Kirin: “Was it another credit score night?”
Will: “No, she gave me an aquapump in the hot tub, then i played dj master to return favor”

Aquapump by GawkityGawk May 30, 2022

Aquadump

To take a dump in a small body of water such as a pool, lake, or pond.

Kenny: I got invited to a party at my friends lake cabin, I took an aquadump in the lake and ended up getting kicked out.

Aquadump by SpazzMoto June 8, 2022