When one does something then looks to another to "approve" an action whether it be good or bad.
4 year old John and his 6 year old sister are playing a game with each other, John decides to be naughty.

John: Your stupid!

*John looks at his parents to see if they were listening*

**this action is called Seal of approval it can be spotted easily among children looking for attention.
by Scardina October 15, 2010
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This occurs when a man is either jacking off or being jacked off and the hand that does the deed happens to be sporting a 'thumbs up'.
Billy- Bob: Oooh, Jabrina, that feels amazing!
Jabrina: So it should, I'm giving this meat pole my own seal of approval!
by GLAARH October 5, 2015
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To nut on a girl's face then proceed to slap her with one dick on the same spot to create a imprint which is the seal of approval
kary, "last night i gave jenny my seal of approval"

adrian, "how"

kary, "I nutted on her face and slapped her in the face with my dick"

adrian, "Nice"
by Nimare June 9, 2010
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Tatoo above the crack of a woman's ass. Tramp Stamp
Sam, "Do you think that Bitch is a virgin."

Bill, "No Sam I noticed her seal of approval."
by Intercool July 15, 2009
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Seal of approval for Awesome or epic things that have to do with Xbox, Halo, Gears, CoD, Xbox exclusives, and FPS', Zombies, Battlefield + Sci-Fi stuff Etc.

If something has the ZeALoTT Seal of Approval its Garenteed to be good or at least Solid and worth a shot!!

The seal does not mean everyone is enjoy or love the game it just means it's solid and worth a shot.
Halo has the ZeALoTT seal of approval.

RAGE also has the ZeALoTT seal of approval.

Xbox has the ZeALoTT Seall of approval.

ZeALoTT on xbox live has the Seal.
by Spike985 October 10, 2011
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The act of approving a pornographic magazine by masturbating all over it.
Josh: How did you like that playboy.

Mike: It has my semen seal of approval.
by Joshua B-rooks July 4, 2012
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