if there is grass on the field play ball 

if a girl is old enough to have pubic hair (shaved or unshaved) they are old enough to have sex.

Bob: Do you think Mary is old enough to shag?
John: If there's grass on the field play ball

if there is grass on the field play ball by Grass May 12, 2004

play the crib

staying at home or spending time in your house

"What you doing later bro"
"Ain't shit, probably play the crib"

play the crib by MoneyMitch116 November 5, 2019

Play the Jew 

verb. to refuse to spend money, usually due to having spent money on bills or just needing to save money in general and thereby acting like a stingy Jew.

Guy1: Hey do you want to get a beer tonight?
Guy2: Sorry man, I gotta play the Jew tonight, I just paid car insurance...

Play the Jew by Ersatzaxiom April 24, 2009

play the field 

To search for something out of a selection of alternatives

I'm going to "play the field" for a while before I choose my wife

play the field by gas September 12, 2003

Time to play the game 

This is when nothing else matters only the game at hand. One must block out everything else and focus on the game. A true athlete can do this to elevate his play,and crush his weaker opponent. This idea was also what born the song by motorhead "Time to play the game".

Hockey playoffs start today so, it's "Time to play the game".

Time to play the game by TV CAR March 6, 2010

if there's grass on the field play ball 

If an underage girl has reached puberty, she may be considered appropriate for sexual activity. The reference to "grass on the field" is a metaphor for pubic hair, meaning that any girl who has reached sexual maturity, may be an appropriate sex partner.

if there's grass on the field play ball

if there's grass on the field play ball by Laura Owen September 20, 2008

play the pink oboe

To perform fellatio on a male

"Shirley bent down and proceeded to play the pink oboe"

play the pink oboe by Lord Iffy Boatrace February 13, 2003