Verb - Beaner Checking is the act of honking your car horn at a pedestrian to see if they turn and look at you, therefore failing the beaner check. When a pedestrian fails a beaner check the appropriate reaction is yelling and laughing at them that they failed the beaner check.
Beaner Checking can also be accompanied by Girking
Person A: Yo bro lets beaner check that guy walking on the sidewalk
Person B: Alright bro lets do it
*HONNNNKKK*
*Pedestrian turns and looks*
Person A&B: BROO THEY JUST FAILED THE FUCKIN BEANER CHECK