When something is beyond just being obvious; an emphatic form of obviously. (It's a hard 'ch' like 'challah' bread)
Ex. When I see a penny heads-up I chobviously reach down to grab it.
Ex. Realizing the steam was melting my washroom walls, I chobviously turned off the shower.
Ex. Do you want two tickets to the Stanley Cup Finals? Chobviously!