The sudden urge one gets to leave (or have your "tweener" leave) almost immediately after having had sex with your "tweener", regardless or sexual gratification.
(Tweener (adj): People who are sexually intimate with when they are both between relationships - similar to friends with benefits, but with the expectation that while the friendship will continue, the benefits are put aside when one of the people involved gets involved in a romantic relationship.) This is not to be confused with one-night stand remorse or anxiety, since tweeners are not usually just one night stands.
After being out all doing something (day or night) you get home and realize you are horny. You are in between relationships so you call someone you know. The two of you engage in short conversation, have a few adult beverages and get down to business... almost as soon as you finish, you are hit with the "tweener-reflex" and need to get up and get moving or you want your "tweener' to leave so you can sleep. This is not the same as guilt or remorse, its just a feeling you don't want them hanging around.
Saving any image(s), regardless of how funny it is, on a device, without any thought in doing so, due to being used to saving many memes on a device.
Person 1: For some reason I sometimes save random photos on my phone without even thinking.
Person 2: Its the meme reflex.
The physical and emotional response to dealing with unpleasant women (usually of a certain age). "Unpleasant" can refer to her grouchy demeanor and/or odor.
Martha really triggered my hag reflex at the potluck dinner.
An involuntary fist thrust in result of something said by a millennial asshole.
Adam: bro, that flatbill is supes gucci.
Charlie: ....
Adam: (reflex punched in the face)
The reflex that a girl has when you reach to touch her boobs and she doesn't approve of the action. She usually bites your outstretched fingers in a really quick motion like a mousetrap.
Guy 1: Dude that chick has a serious mousetrap reflex!
Guy 2: Well that's what you get for trying to touch her tits.
The time it takes someone to dance after hearing lady gaga music
My bf's gaga reflex was too damn quick when paparazi played on spotify.
When you see someone and your subconscience (or conscience?) automatically thinks (BIG NOSE/EYES TOO CLOSE/UGLY/FAT/OLD/BALD/GAY/etc. repetitively until the person is out of your sight.
Joe was watching the News and his reflex thoughts were spamming his mind with offensive terms until the camera showed someone with slightly smaller ears.
automatic conscience subconscience reflex thoughts