Olaf is the tritagonist of Disney's Frozen franchise. He is a benevolent, wisecracking snowman that was enchanted with life by Elsa. Along with the ability to reassemble his body, his most prominent quirk is his love for summer and all things hot.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...