backseat bullshit
A fear someone has that another person makes fun of because they think it's stupid, thinks the person is a crybaby, or thinks is funny.
Ross: is the fire gonna get bigger? *backs up from campfire*
Rob: look at you, with your backseat bullshit.
Ross: *pushes*
Rob: look at you, with your backseat bullshit.
Ross: *pushes*