look up any word, like b4nny:
 
3.
where two males, do doggy style in the bed, while shaking the bed violently.
Austin, i heard u were rocking the cradle with ur dad last night
by jake August 06, 2004
 
1.
when you have a relationship with someone who is very young
Jack: Yo, How old is Rebecca?
Joe: She is 14, why?
Jack: aw dude that aint right, your rocking the cradle
by poprocks May 31, 2007
 
2.
yo-yo trick. also, the act of rocking a cradle.
Yo, that guy is doing a "rocking the cradle"

He's rocking the cradle to get the baby to sleep
by Stew Pidasso February 17, 2004