a girl who is very beautiful, nice and smart when wants to. can act silly at times, very random ; sais things that just pop into head. great friend that will always be there for you . the type of person who cannot hold a grudge.
A chance or guess that you take with something important. If you have ever guessed on a test, or just lied to your family or friends, congratulation you have taken a gandar!
James: Hey man let’s go do drugs
David: nah man that sounds bad
James: Lets take a gandar
David: oh ok!