The act of delegating the act of inserting one's penis into an orifice and/or sphincter
This action is usually necessary when one is lazy, incompetent, and/or unable to insert one's own penis...In which case you should find a way to let said person experience a lord byron.
Billy: "Hey I really want to have sex with you"
Jane: "Ooooooooh baby I've been waiting for you all my life"
Billy: "Good so put me in coach"
"Ughhh I want your d*ck inside me!!!" "Hey you're the boss...ha put me in coach"
"Wow this is harder than I thought...those damm pornstars make it look so easy...ummm...this is an awkward somewhat embarrassing question...but ummm...do you think you could put me in coach?" *Sighs of relief* "Ahhh thanks!" :)
2) what you say to the airline people when you want to sit in economy class
2) Put me in coach! Right between the 400 lb. bitch and the crying baby.