Sneaky Neptune 

The sexual act of having intercourse on the beach,pulling out,dipping your member in the sand ,and then reinserting it.

"Just as Judy was about to cum,Tommy slipped her a Sneaky Neptune and sent her over the edge"

Sneaky Neptune by Motor76 March 14, 2010

Sneakboat

One who secretly tells the bus driver to drop him off first from school for a selfish reason

Michael was called a sneakboat for telling the bus drive secretly that he would miss his doctors appointment if he was not dropped off first.

Sneakboat by verygasy89 September 7, 2010

Sneaky Reachy

When a man gets a boner at an inappropriate time and his significant other sneakily relives him.

Baby i got morning wood but our kid is in the room could you reach under the covers and give me a sneaky reachy?

Sneaky Reachy by Hope and Kyle March 1, 2011

Sneak Account 

When someone creates a second Facebook account to help themselves out on games.

Aww man, I'm out of permits on CityVille. I guess I need to log on to my sneak account and send myself some!

Sneak Account by RubySlippersStopTraffic April 13, 2011

Sneaky Thug. 

When writing a sentence on facebook to someone, then putting thug on the next line.

How've you been today James?
thug.

Sneaky Thug.

Sneaky Thug. by Biobabe June 5, 2013

sneaky juice

A mixed drink consisting of an entire Mio Energy emptied into a handle of the cheapest vodka you can find.

"Aw man, that sneaky juice was a bad idea last night."

sneaky juice by ALL_CAPS_SHOCK_NAME March 5, 2015

Sneaky Tank Job

When adorned in a full ninja costume, the act of approaching a blind civilian and swiftly inserting (no more and no less than) three fingers into said civilian's unsuspecting rectal cavity.

"Hey, look at that blind guy! I'm gonna hook him up with a sneaky tank job. He'll never know what hit him!

Sneaky Tank Job by [e-mail] April 30, 2015