What is Tamsin?
1.
A beautiful, smart, pretty little thing.
Heyy did you see that pretty girl?.. yeahh.. shes so Tamsin!
See
2.
Meaning "mentally chalenged" a tamsin often takes two or three days to get a joke, and is often found making strange noices, much like that of a dog.
"That chick is a totall tamsin"
" It took her like seven days to get that joke. She totally pulled a tamsin"
See
3.
the ugliest girl you may ever see, is hugely obese and couldnt get a guy if even if she tried.
Omg did you see her, You could tell that was Tamsin.
Omg shes so fat she must of been Tamsin.
See