To screw someone over or to take advantage of them. The lowest act known to man.
Not only did he steal my wallet, but he used my credit cards. He is a real rat fuck or he really rat fucked me.
by sfguy August 12, 2005
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To intentionally interfere with another's process, practice, method, or effort to accomplish some specific goal. The use of this is tied to Stanford University and its Comp Sci department as part of their interaction with Military and Intel people. In Stanford Lingo to RF someone is to stomp them into the dirt - make their effort worthless and to intentionally discredit them in the public. Stanford members are famous as well for RF'ing any number of people.
we Rat Fucked (Rf'd) him pretty well.
by 99-202 April 25, 2015
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To be very, very, very drunk. Intoxicated to the point of no return. When a said person is "rat fucked", common aftermath includes sever headache, embarrassing flashbacks and an inability to remember anything from the period that the said individual was "rat fucked".
Geez man, I got rat fucked last night.
Tonight, we're gonna get rat fucked!
Dude, I hooked up with that girl,but she was rat fucked.
I'm not going out with your mates, all they do is get rat fucked.
by pointblanc April 17, 2011
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A dumbass baby punching spud muffin who hasn't even seen or thought about a shower in 4 days and goes into diabetic shock whenever they inhale a sugar particle
by Uno_Bruno October 23, 2022
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To go through something looking for one thing only to leave the rest for the next poor bastard.
Brown rat fucked the the assorted cookies taking the chocolate chip ones and leaving the oatmeal
by bigious alious March 15, 2009
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To get fucked hard out of something.
Hit, shot, slapped, beat.
That guy got rat fucked.
You gotta be rat fuckin' me.
by Andy Munson February 26, 2004
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Latin: Rodendum Copuli--the least amount of concern you can express for any given act.
I don't give a rat fuck what she said,I did not fuck her sister!
by vernon dutton January 20, 2004
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