
• (n.) Something used or suggested to produce terror, as in children or persons of weak mind; a bugbear.
Found on
http://thinkexist.com/dictionary/meaning/bullbeggar/
Bull'beg`gar noun Something used or suggested to produce terror, as in children or persons of weak mind; a bugbear. « And being an ill-looked fellow, he has a pension from the church wardens for being
bullbeggar to all the forward children in the parish.
Mountfort (1691). »
Found on
http://www.encyclo.co.uk/webster/B/111
No exact match found.