To belief in something so certainly one would put their butt on the line.
'We're not really going to do this are we?' she asked incredulously.

'You bet your butt we are,' he replied.
by PrinceJolo June 23, 2018
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a phrase said when a girl is ugly
the phrase comes from the fact that ugly girls have to go an extra mile and do things out of the ordinary for guys to have intrest in them
Devin: "Hey, Yeager is talking to this girl, Alexis, I guess he asked her out"
Peter: "Really?"
Devin: "Yea, I think she'll lick your butt though"
Peter: "What makes you say that?"
Devin: "well, I was talking to Julia, who's friends with Alexis, and the way she talks about her made me feel like she was trying to drop hints about her being ugly"

Jake: "I got a new girlfriend"
Mike: "Will she lick your butt?"
by Devin Diaz January 30, 2008
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An expression to replace "say cheese" when taking a photo of an unwilling/unsmiling subject.

Subject is unable to keep a straight face and will burst out in laughter.
Photographer: "say cheese!"
Subject: "uuugh"
Photographer: "squeeze your butt cheeks!"
Subject: "lol"
by Pandora25 December 18, 2009
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Say quickly so as to be reminiscent of "Jabba The Hutt". A Proctologist.
Since I am over 40, I have to see "Jab up your butt" every 5 years.
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A more polite version of "blow it out your ass". In essence, a way of telling someone to leave you alone or fuck off.
If you think I'm going to listen to your mother berate me over the phone, you can toot it out your butt.
by Ghostface Billah April 29, 2010
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This is an expression. A way of conveying one's affection for someone special. This expression enables someone to get right to the crux of their intentions. A favorite pickup line amongst men in pursuit of a lady. Can be used interchangeably as a means of simply getting someone's attention. Some lucky recipients may be offered a positive, accommodating response by being offered the opportunity to 'snort anal crack'.
Hey baby, Can I smell your butt?!
by Big Ed Moustapha October 14, 2009
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