by Plastic Catholic September 22, 2019

A rather literal term referring to the action of deep diving in a common household underground storage tank containing fecal matter.
The use of this term is a great term to use to insult someone!
(see below)
The use of this term is a great term to use to insult someone!
(see below)
Joey - Screw you Curtis, why don't you go for a septic tank deep dive you ass!
Curtis - I have chlamydia.
Milton - What do you do for work Henry?
Henry - I go for septic tank deep dives in peoples front yards!
Curtis - I have chlamydia.
Milton - What do you do for work Henry?
Henry - I go for septic tank deep dives in peoples front yards!
by Jimbob Curtis The Thirdteenth April 12, 2022

When someone shoves their hand deep into a partner’s anus in a clumsy, uncontrolled way while trying to retrieve a condom or toy.
by ppglazer67 August 13, 2025

When a man tries to hook up with another man while it is not obvious that he is gay, and then indirectly denies that he is gay when the other man asks. The man needs a huge oxygen tank like the ones used by scuba divers to look for meals while hide his sexuality.
Kevin Spacey - Hey fuckboi I could sure use a scrotum massage.
Man in Gay Bar - Uh? Are you gay?
Kevin Spacey - Just because you scuba dive, doesn’t make you a scuba diver.
Man in Gay Bar - Uh? Are you gay?
Kevin Spacey - Just because you scuba dive, doesn’t make you a scuba diver.
by mathman8 November 10, 2018

by colleg October 27, 2018

by Balruban April 16, 2022

When you shove the ice cream cone up your partner's anus or vagina and proceed to eat the ice cream.
by popkxw May 5, 2024
