2) extremely intelligent person who lacks social skills.
3) derogatory term for such people that stereotype them as people who examine things very closely and look down on others that are not as intellectually intelligent.
4) a nickname for scientists, who "squint" a lot in their work
Often said in the TV Show, Bones.
Squint is a level above 'quiche' (so hot you want to fuck them).
Thus, squint refers to someone being so hot you can't even fuck them, all you can do is stare (squint) at their beauty.
Squint is 11/10- it is the ultimate level of hotness.
"Hey Loz, don't you reckon Beyonce is just so squint?!"