How a girl acts when she's on her period. Whiny, bitchy, mean, cranky and sure to bite your head off if you get in her way. Just like I imagine a little baby T-Rex would be.
by ChanningTatumisHOT August 02, 2013
Oh god the horror, Grace just hit that kids face off when he called her a smellbag. What a T-Rex head.
by Not Fergal. February 07, 2023
When someone’s really aggressive but have nothing to back it up like the noble T-Rex’s stubby arms. Also they might bite you.
by Not Fergal. February 07, 2023
"Hey john what your girl say about your fisting last night?"
"Maaaaan she said i didn't fist the pussy good enough"
"Damn bro you fist like a T-Rex?!"
"Maaaaan she said i didn't fist the pussy good enough"
"Damn bro you fist like a T-Rex?!"
by suckingdicksince1999 March 05, 2015
When you see someone you don't particularly want to see, you freeze in place and stand perfectly still and, by some miracle, they walk by without noticing you.
"I was in a bar when I saw the girl I just ghosted walk toward me. I couldn't ditch, so I T-Rexxed and she walked right by me. Dude, it don't know how, but it works!"
"I saw my boss walking toward me down the hall, I instantly T-Rexxed and it was like I vaporized.
"I saw my boss walking toward me down the hall, I instantly T-Rexxed and it was like I vaporized.
by Vesper47 September 21, 2022
Using a water activated growing dinosaur as a tampon then smacking someone with it once it's fully grown and filled with blood
by Xanthern August 07, 2018