What is Just Throw It In?
1.
A reference to having sex. Often used when speaking of casual sex or times when sex could/should be done.
Also referencing the quick speed and lack of caution used when first inserting the penis.
Frederick Bartleby: Man, I'm going out with Angela tonight.
James Worthington III: Just throw it in.
Frederick Bartleby: You're right, I should just throw it in.
See