chuck a length

To initiate coitus when time is of the essence.
See "quickie"
Can be used in a tactless attempt at seduction but often resulting in rejection
First usage of term was overheard in a church pew in Brussels

1. "Do you fink I might chuck a length love before the bus gets here?"

2. "You wouldn't believe it but the bird let me chuck a length in her arse before high tea"