A term used exclusively by the female gender when they want you to get off their back about something, but it is in fact, that deep.
Guy: Are you really staying over at Bronte's house? I thought you guys were just coworkers.
Girl: Yeah, we're just friends.
Guy: Uh huh. And I heard he was talking about getting a new girlfriend and that she was coming over tonight. Are you sure that's not you?
Girl: It's not that deep.
Girl: Yeah, we're just friends.
Guy: Uh huh. And I heard he was talking about getting a new girlfriend and that she was coming over tonight. Are you sure that's not you?
Girl: It's not that deep.
by The Macbroker February 10, 2024

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

by Employeez October 11, 2022

by wow124 May 4, 2018

Three words any and every creature with a sentient mind capable of self recognition in the form of pride, and a penis wants to hear.
Tony and Annie were getting hot and heavy one night on the couch, and she said..."Oh God, that's too deep!" Tony simply smiled.
by HamiltonHamSquares July 10, 2017

by tainttoot November 5, 2022

Good nature person, mind player, good at volleyball, loves football, pro player at esports, good in studies, have knowledge of lot of things, athletic. He's good in everything.
by Hard0 November 25, 2021
