An exclamation of the need to leave swiftly upon something having gone tits up or someone having done something 'Illegal'
by LeavingTimeCrew September 5, 2013

James: What a pleasant conversation, Jesse. I'll hope to see you again next week! Well, by your leave...
Jesse: But of course!
(James exits)
Jesse: But of course!
(James exits)
by GMWilkie October 14, 2018

Beaver:Gee Wally, are you sure I should put your **** in my ***?
Wally: (Laughs) Leave it to Beaver!
Wally: (Laughs) Leave it to Beaver!
by KillaCleava June 3, 2010

An item or items left behind at a lover or love interests home ensuring at least one more return visit if just to get your item(s) back.
(Phone conversation)
Bob: I left my jacket at your house last night, can I come pick it up?
Sara: Yeah, I'll leave it out on the porch so in case I'm not home you can grab it.
Bob: Well, I could just wait
Sara: Nah, I have plans with friends this week so I don't know when I'll be home
Sara to friend: That damn Bob got me with a leave behind, now he wants to come pick it up, I just never want to see his sorry a$$ again!!!
Bob: I left my jacket at your house last night, can I come pick it up?
Sara: Yeah, I'll leave it out on the porch so in case I'm not home you can grab it.
Bob: Well, I could just wait
Sara: Nah, I have plans with friends this week so I don't know when I'll be home
Sara to friend: That damn Bob got me with a leave behind, now he wants to come pick it up, I just never want to see his sorry a$$ again!!!
by JHoward Shizzle November 26, 2007

by Brittanyminaj June 14, 2017

Ken - "So can I help you rake your lawn today?"
Pete - "No, that fatfuck broke the rake taking leaves out of my truck."
Ken - "*Sigh,* Leave it to fatass."
Pete - "No, that fatfuck broke the rake taking leaves out of my truck."
Ken - "*Sigh,* Leave it to fatass."
by BananaChem November 5, 2010

by fruitytooty May 4, 2006
