What does STO mean?

Sticking Out Tongue



Other definitions of STO:

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How to use the term STO:

There are no example uses of STO at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

GTR

GTR

Got To Run

ACP

ACP

Automatic Colt Pistol

LMTO

LMTO

Laughing My Thong Off

ROTFFLMFAO

ROTFFLMFAO

rolling on the f**king floor laughing my f**king a** off