What is Trey Pound?
1.
.357 magnum gun/revolver aka trey pound seven
i keep that .357 on me at all times because revolvers save a lot of problems.
See
2.
n. a kind of gun mostly usd by so-called thug rappersin their lyrics and wax wars
"niggas tryna merk me, yo/ dats why 5O copped me a trey pound the size of the nose of pinocchio" -lloyd banks