Top definition
When a woman with a fatherless child tries to get a new guy to be the new father within a few weeks of dating. He's getting 'fast-laned' into a family he didn't start.
"Mikey's only been with her a month and the kid's calling him 'Dad'. I think he's getting fast-laned!"
by Swarmpi04 November 09, 2014
Get the mug
Get a fast-laned mug for your barber James.