>>1099615
Are you just an income beneficiary? Is it an irrevocable trust your parents set up? If you are just an income beneficiary you may be able to set up a credit card under the name of the trust and spend away.

This is assuming US is the country.

>buy thermometers
>put them in freezer
>mercury shrinks to tiny little balls
>put it in your parents' coffee
>wait

Be smart and pay in cash. Be smart and drive 2h away to shop. Be smart and don't buy multiple at once.

>>1099651
>irrevocable

it might be, I know very little and I know that isn't helpful

>>1099652
Implying they will die before he would have access to the fund anyway because of age

>>1099674
So just open up a credit card under trust name as I said >>1099651
See what the trustee says if you do. Might be able to legally.