Riddle me this!

Take the test...NO CHEATING!

What does:
A woman do sitting down?
A man do standing up?
A dog do on three legs?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
Got your guess ready yet?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
GET YOUR MIND OUR OF THE GUTTER!
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
They shake hands!