Shock therapy?
Get a hold of the drummer during the week and practice to a click as a "rhythm section". If not, buy a kick drum and a snare, then go get some pedals and play them with your feet while grooving on the bass. You're probably tapping your foot anyway.
Get a hold of the drummer during the week and practice to a click as a "rhythm section". If not, buy a kick drum and a snare, then go get some pedals and play them with your feet while grooving on the bass. You're probably tapping your foot anyway.
Keep doing it until bandleader decides what to do about it.