Excessively or affectedly prim and proper.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "prissy" in a sentence
"I, as I said, was raised Catholic, and I was I don't know that I would use the word prissy, but I was awfully devout and careful."
"And yes, I fully expect to be called prissy again."
"great post kyran we should focus on what unites us not what makes us different. and hey i don't mind being called a prissy bitch sometimes...my husband is canadian citizen now but he was a political refugee and he is also proud to be canadian"