wet boy

all wet

Utterly incorrect; erroneous; uninformed.

big boy

A large object or person.

blue-eyed boy

The favorite, especially a young one, especially of someone in power; a fair-haired boy (US), (Australian).

boy howdy

Expresses strong support or agreement.

boy in the boat

The human clitoris.

boy toy

A gigolo or younger man who is sexually pursued by an older person.

fair-haired boy

Someone's favorite, especially a young one; a blue-eyed boy (British), (Australian)

get one's feet wet

To begin gaining experience; to tentatively try something new.