helping herself to a snack 

the natural phenomenon occurs when a female fellates a sleeping or unconscious male, often results in sleep disruption for the receiver.

After Turbo-Dave passed out on the couch, he awoke to see
Janet helping herself to a snack.
Here's the play by play
Turbo Dave: "ZZZZZZZZZZZ"
Janet: "Mmmmm slurp slurp"
TD: "ZZZ..Whaaaa?"
J: "Slurp slurp mmmm"
TD: "I'll give you 20 minutes to cut that out!"
J: "Mmmm slurp slurp *gulp* slurp"

helping herself to a snack by DJ D-Rail August 7, 2006

snicker snack 

When a woman takes a snickers bar and sticks it up her pussy and then makes her boyfriend eat it out of her pussy.

Also known as a 3 musketeer munch or a baby ruth gobble.

Julia is kinky, she ties my hands behind my back and makes me eat a snicker snack after dinner.

snicker snack by Butterbutt June 13, 2006

fruit snack 

A quickie with a gay man.

A man tells another man, " Dude I need a fruit snack wussup?"

fruit snack by womanwitdadragontattoo July 29, 2012

butt snack

Used as a noun, butt snack (also pronounced buttshhhnack) refers to a dumbass individual who fully believes in their own little deranged world that they are cool and/or funny.

Brian being the buttshhhnack that he is, thinks that he's funny.

butt snack by sano April 22, 2004

ass-snack 

A crapulous festoonery of unimanginible proportions of snackiness with some ass, sweet succulent ass added for snacktacular perfection. Also, a target of homosexual attraction.

That guy is such an ass-snack....did you see his flagrant use of his forpoopstacka?

ass-snack by Big Al August 30, 2003

crack snack 

snacks sold in bodegas and corner stores worldwide. choices can range anywhere from cream cheese danishes to doritos to Arizona iced tea tall boys. none of these items cost more than a dollar.

dude 1: dude I'm going down to the 'dega for crack snacks. whatcha want.
dude 2: gimme a zona and some some coconut cookies

crack snack by Brett Gazes June 18, 2008

jj dooby snack

slang term originated in norwalk CT, for a joint, and in some cases a joint

"Hey man, lets roll a fucking jj dooby snack"

jj dooby snack by Rody November 4, 2004