jack in the box n.3
(US black) the state of having one’s penis inside one’s partner’s vagina.
![[US]](/static/img/flags/us.png "United States") | 5000 Adult Sex Words and Phrases. | |
| Jailhouse Jargon and Street Sl. [unpub. ms.]. | |
![[UK]](/static/img/flags/uk.png "United Kingdom") | Lowspeak. |
(US black) the state of having one’s penis inside one’s partner’s vagina.
| 5000 Adult Sex Words and Phrases. | |
| Jailhouse Jargon and Street Sl. [unpub. ms.]. | |
| Lowspeak. |