Bossest

a person who employs or superintends workers; manager.
a politician who controls the party organization, as in a particular district.
a person who makes decisions, exercises authority, dominates, etc.:
My grandfather was the boss in his family.
to be master of or over; manage; direct; control.
to order about, especially in an arrogant manner.
to be boss.
to be too domineering and authoritative.
chief; master.
Slang. first-rate.
hollow; empty.
noun
a person in charge of or employing others
(mainly US) a professional politician who controls a party machine or political organization, often using devious or illegal methods
verb
to employ, supervise, or be in charge of
usually foll by around or about. to be domineering or overbearing towards (others)
adjective
(slang) excellent; fine: a boss hand at carpentry, that’s boss!
noun
a knob, stud, or other circular rounded protuberance, esp an ornamental one on a vault, a ceiling, or a shield
(biology) any of various protuberances or swellings in plants and animals

an area of increased thickness, usually cylindrical, that strengthens or provides room for a locating device on a shaft, hub of a wheel, etc
a similar projection around a hole in a casting or fabricated component

an exposed rounded mass of igneous or metamorphic rock, esp the uppermost part of an underlying batholith
verb (transitive)
to ornament with bosses; emboss
noun (pl) bosses, bossies
a calf or cow
noun acronym (formerly)
Bureau of State Security; a branch of the South African security police
n.
v.

The chief; the person in charge (late 1500s+)
The head of a political machine (1860s+)