Crudely

The crudely made furniture was unrefined and uncomfortable.

The technician crudely repaired the machine, resulting in further damage.

The computer program was crudely coded, resulting in frequent crashes and errors.

The crudely constructed birdhouse fell apart in the wind.

He crudely brainstormed a list of ideas for the presentation.

The speaker crudely explained the concept without any examples.

The builder crudely cut the wood, resulting in uneven and unstable furniture.

The driver crudely estimated the distance to the gas station, running out of fuel on the way.

The driver crudely gestured at the other car after they cut him off.