A word made up by a 7 year old, used to describe anything weak or scrawny.
"I can't do that, my legs are too scrumby"
by Kash Doll July 13, 2008
To be mildly irritated with ones spouse for minor but all the same justifiably annoying reasons.
My wife made me get up at 5am to drive 13 hours and now I feel scrumby.
by Str8jacket July 04, 2015