Top definition
1. something that is neither legal, nor explicitly illegal.
2. something that is illegal, but you cant get caught for.
1. Watching bootleg movies off of a streaming sight is semilegal, technically you are violating the copyright laws, but you cant get caught, so who cares!
by christn3 November 24, 2008
Get the mug
Get a semilegal mug for your brother-in-law Bob.