A vague definition that can be used for any occasion...
Someone hands you designs and your response will be 'hmmm any way you could possibly just sizzle it up?'
Your in a restaurant and the waiter puts your plate down and you have to say 'ah jeez this is a bit cold can you sizzle it up please?'
Your in the hair dressers and he blow dries your hair super flat...all you can say is 'mate look i need to add a few inches to my height can you sizzle it up'