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).
A person of low status.
Nonsense; amusing stories.
A light squishing or splattering sound.
To disconnect (an IRC server) from a network.