Making love to a cougar anally, flipping her over then realizing it is really a transvestite
I took some cougar home from the bar last night and she turned out to be a "Mrs Doubtfire"
by Deuce Deucer September 12, 2010
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A man that dresses like a woman. It is a reference to the film with the same name starring Robin Williams.
Woman: "Hello. I'm Mrs. Pennyfeather. I understand you're looking for a nanny."
Marge: "Pleased to meet you."
Homer: "Wait a minute Marge. I saw Mrs. Doubtfire. This is a man in drag!"
by CrazyChristopher1989 March 28, 2019
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when a male ejaculates on you while yelling to-ta-lu, leaving you with a face full of cream.
I totally blew my load all over her face, she got a serious Mrs Doubtfire
by Scooter McBaksis August 28, 2010
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A period in which an adult man disguises himself as a woman in order to secretly spend time with his children.

Not to be confused with a Tootsie weekend in which a man assumes a female identity for a short period to determine whether or not he would enjoy being a woman.
A: Your ex-wife has sole custody of the kids?
B: Yeah, but I get to see them on Doubtfire holidays.
by Lil' Shammie August 20, 2013
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A nocturnal mom who by day is dress as a fat old mom and by night takes off her fat suit and is a hot model, is usually very horny and has sex and or performs oral sex on her children's friends when they sleepover. Not to be confused as Robin Williams.
Justin: Steve is such a fag the only reason I hang out with him is so i can sleep over his house and bang his mom who by the way is a Mrs. Doubtfire.
Mick: Yeah she is a Mrs. Doubtfire; she cooks me the best cookies during the day and at night she gives me the best dome I have ever had.
Justin: Lets go to Steves to night and double team his Mrs. Doubtfire.
Mick; sounds like a plan
by Justin Paul Murray February 10, 2009
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To unrecognizably dress up as a character in order to undermine your baby mamas efforts to keep you away from your children
He dressed up as Elmo to doubtfire that bitch and see his kids.
by Amber av valentine August 11, 2019
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When you’re out at a restaurant and have to excuse yourself to the bathroom more than 4 times.
I have to go poop again. I’m being a regular Mrs. Doubtfire.
by Haywire84 September 20, 2021
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