brusque

Short definition from Wiktionary

Adjective

1. 1
   Rudely abrupt; curt, unfriendly.
2. 2
   Sour, tart.

Verb

1. 1
   To act towards (someone or something) in a curt or rudely abrupt manner.

Proper noun

1. 1
   A city in Santa Catarina, Brazil.