(Suh-FOOTHED), from SUpposedly FUn THing (verb):
Convinced or persuaded to do something that seems like it ought to be, or is described by others as awesome, but turns out in reality to be lame or awful.
Also, yielding to internal or external pressures to enjoy an experience that rarely lives up to the exalted expectations of its entertainment.
“I can’t believe I sufuthed myself into going on this fabulous Caribbean cruise, which, it turns out, has filled me with despair.”
“I got sufuthed into having butt sex. What was all the buzz about? You know when anal intercourse will actually be fun? When my butt grows a clitoris.”