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3.
Same thing as a 3-way, or threesome.
I had TWO girls over last night, Three's Company!
by star8706 November 07, 2003
 
1.
Old sitcom starring JOHN RITTER.
Come and knock on our door.

We've been waiting for you.

There's a lovely space that needs your face,

Three's Company, Too!
by larstait October 14, 2003
 
2.
This is when you put your balls in to.
She was so wide I gave her a three's company.
by Tsport March 28, 2003
 
4.
when you put your dick AND two fingers in a girls vagina.
i was fucking amber, and i gave her a threes company, a dirty brian,a tony danza AND a donkey kong.
by xxxchrisxxx October 13, 2006