peremptory (
http://definr.com/peremptory)
adj 1: offensively self-assured or given to exercising usually
unwarranted power; "an autocratic person"; "autocratic
behavior"; "a bossy way of ordering others around"; "a
rather aggressive and dominating character"; "managed
the employees in an aloof magisterial way"; "a
swaggering peremptory manner" [syn:
autocratic,
bossy,
dominating,
high-and-mighty,
magisterial]
2: not allowing contradiction or refusal; "spoke in commanding
(or peremptory) tones"; "peremptory commands" [syn:
commanding]
3: putting an end to all debate or action; "a peremptory
decree"