(informal) to perform excellently; to enjoy great success

chunky mashed potatoes; mashed potatoes with chunks of potatoes in it

plural of smashed potato (potatoes that have been squashed flat)

A potato, or piece of potato, that has been squashed flat, as part of its preparation process. This is then subsequently baked, deep fried, or otherwise cooked.

Ellipsis of Head-Smashed-In Buffalo Jump.

simple past tense and past participle of smash and grab

simple past tense and past participle of smash and dash

simple past tense and past participle of smash the stack

simple past tense and past participle of smash up

(idiomatic) Something that is tremendously popular or successful.