Definitions
1.adjectiveHaving a full and rounded shape; chubby, somewhat overweight."a plump baby; plump cheeks"
2.adjectiveFat.
3.adjectiveSudden and without reservation; blunt; direct; downright.
4.nounOne who plumps or swells out something else.
5.nounThat which plumps or swells out something else.
6.nounHence, something carried in the mouth to distend the cheeks.
7.nounIn elections, a vote given to one candidate only, when two or more are to be elected, thus giving him or her the advantage over the others; a person who gives his or her vote thus is said to plump, or to plump his or her vote.
8.nounA voter who plumps his or her vote.
9.nounA downright, unqualified lie.
10.nounAn obese woman, especially in pornography.