Whistling dixie

[Britney]

According to the American Heritage Dictionary, to whistle dixie is (to engage)] in unrealistically rosy fantasizing. Usually, its used in a negative way...Dont just whistle Dixie, for example, means Dont sit on your ass wasting time.
It comes from the popular southern song, [Dixieland].
See also, [self-delusion], [daydreaming], and/or [bullshit].

[Becky]

Giving a [blowjob] in the South.

[Donald Trump]

When a co-worker whistles nonstop all day long. And they are in close proximity to you.

[Jessica]

the particular high achieved by taking mushrooms (more commonly refered to as tripping shrooms).