stupendiferous 

A combination of words expressing absolute joy and amazement at an event or an accomplishment by any individual in question.

That dance she just performed was stupendiferous.

stupendiferous by COACHUMS June 17, 2022

spendiferous 

distinguished by an elevated level of monetary expenditure

The lady enjoyed a spendiferous afternoon at the mall.

spendiferous by Jesper Sampaio March 27, 2007