An unsophisticated person.
A ball of popped corn stuck together with soft candy from molasses or sugar.
Something or someone excessively corny.
Naive, corny.
A person who is deficient.
Insufficient or inadequate in amount.
Lacking something essential; often construed with in.
Of a number n, Having the sum of divisors σ(n)<2n, or, equivalently, the sum of proper divisors (or aliquot sum) s(n).