Sperm Whale 

A guy who likes to skeet in hot tubs and swimming pools

Girl #1: Do not go into the hot tub after T. has been in it, he stealth masturbates under the bubbles

Girl #2: Ewww gross

Girl #1: Sperm whale alert!

Sperm Whale by sarasplayroom.com April 4, 2010

sperm whale 

A man with large genitals and/or is capable of ejaculating quantities of semen after an orgasm.

Wow honey, you are a total sperm whale! It's guys like you that make me happy!

sperm whale by Mark H June 24, 2004

sperm whale 

a fat person who wants to be a whore

person 1: dude, i got with hailey last night

person 2: sorry to break it to you man, but she's a sperm whale

person 1: *starts crying* i thought she felt heavy!

sperm whale by lulzra roflnig October 31, 2011

Sperm Whale 

When someone ejaculates into a cup of water and drinks it.

Guy 1: yo, me and the boys dared Will to do a sperm whale last night
Guy 2: omg eww

Sperm Whale by iaminsidebarakobama March 23, 2020

Sperm Whale 

A fat woman that loves cream in her asshole.

Ur mom is such a sperm whale

Sperm Whale by Xx_.strawberryxjam._xX February 25, 2021

Sperm Whale 

A very horny male (Reign) who likes squirting.

Sperm Whale squirted on her last night.

Sperm Whale by Ur_W0rstNightmar3 September 17, 2017

Sperm Whale 

A promiscuous, obese woman.

Jeremy bagged himself a Sperm Whale last night at Jared's party.

Sperm Whale by NagathaChristie August 4, 2018