Definify.com

Webster 1913 Edition

Adj.

Full to the top, ore brim; brimfull.

“Topful of direst cruelty.”

Shak.

[He] was so

topful

of himself, that he let it spill on all the company.

I. Watts.

topful ‎(comparative more topful, superlative most topful)

Full to the top or brim.
- Shakespeare
  Topful of direst cruelty.
- Isaac Watts
  So topful of himself, that he let it spill on all the company.