Sam Loyd’s Cyclopedia of Puzzles

I’ll bite. Trustee’s Room.

Is ‘truss’ even in the vernacular anymore?

Most (young) people will be scratching their heads wondering how ‘A-frame’ fits.

My officemate suggested it was a ‘wooden triangle’.

…we’re dumb

Roof letters room

Truss is too obscure.

And what the heck is the “Trustee’s room”?

And the office boy looks about 40 yrs of age.

I’m 23 and I got it on the first try too.

Heheh, I’d go with TheGoodReverend’s answer, but I think it sounds better as “Triangle Titty Room”…