An expression used on social media that is way more original than throw back Thursday. It is meant to show an event that happened a while ago and be posted on Tuesday.
Did you see that Time Machine Tuesday post?
by aidan2300 May 21, 2015
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A dildo shaped device inserted into the anus that when it comes into contact with feces will transport you back in time to when The meal that is being shat out was eaten
I used an anus time machine to eat that taco Bell again Only problem was that my pants were down In the middle of the taco bell
by katoom rider 76 March 31, 2014
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1.)People who always talk about their past and the happy shit they did.

2.)Ignorant people who don't know much about the new generation.

3.)Ignorant people who are always excited to see new smartphones,new gadgets and they can't stop playing it because of amazement
1.)Time machine bitches always talkin bout the old days,when they was hot and tourin with the Ojay's.

2.)Whoah!I asked Anna to open the heater but yeah,I forgot she is a time machine bitch.

3.)I'm sorry I didn't call you the whole day,cause those time machine bitches are enjoying all the apps on my iPhone
by Nicki Minaj HB February 15, 2014
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1. when the smell of your armpits brings back the memories of adolescence.

2. a place that reeks of body odor such as middle school, or locker room.
Dude it smells funky up in here; it's like an armpit time machine.

While doing a pit check Dirk was transported back in time by his armpit time machine.
by Drockinit April 24, 2010
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Finding a person who you think may have been physically attractive in the past, and you would " tap that " if you had a time machine. (By going back to the past when he/she was attractive).
Iain: "Yo man! My French teacher Ms. Murray is so hot!"

Adam: "But she's like, 50 years old! What a turn off..."

Iain: "I'd totally Tap That Time Machine."

Adam: "Agreed."
by MackPC November 4, 2009
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An intuative sex position which basicly consits of the missionary position and trying to hide at least 7 household memoirs away in the caverns of the 2 partners.
Holy Damn, Greg, me and that chick did the Kentucky time machine last night. Theres still a family photo in my ass.
by A Small Jamaican Child August 3, 2010
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Someone you would have fucked 20 years ago but you wouldn't now
Janet is time machine sex,I would have loved to fuck her years ago but she's old fat and lumpy now
by G dogo April 3, 2022
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