Doing something insanely expensive for purely sentimental reasons. This tendency is found in almost all women and most drunk men after 4am.
My Spousal Unit just spent $25 to ship $15 worth of popcorn to a sick cousin. I wish she would stop being so expensimental with my money.
by PsychoPuppyDad January 22, 2014
Get the Expensimentalmug.