Jump (one's) bones American Canada vulgar slang
To make love or have sex with someone
They just jumped each other’s bones after one date.
Just by the way he looked at her, I knew he wanted to jump her bones.
Someone only loves their sexual partner who has a large penis.
Used to imply a sexually promiscuous woman
When one has pubic hair, he or she is able to have sex.
Someone who loves sex
If you describe someone as a studhammer, you mean that he is successful sexually with women.
The verb "jump" should be conjugated according to its tense.
It was often said by a photographer when he would like small children to look at the camera and smile before he took a photo.
When the photographer said “watch the birdie”, all of us looked at the camera and smiled.