occasionalbot

noun
UK /əˈkeɪʒənəl bɒt/
US /əˈkeɪʒənəl bɑːt/

A robot that only works or shows up sometimes, not all the time.

The occasionalbot cleans the floor only on weekends.


OTHER MEANINGS

2. A computer program that posts messages only now and then.

The occasionalbot sends a reminder once a month.

3. A toy robot that turns on only for short moments.

My occasionalbot beeps for a minute, then goes quiet.

4. A helper machine used only for special jobs.

The occasionalbot comes out just for big cleanups.