A person's age in dog years, quickly calculated and used in response to any derogatory comment about someone else's age.
22 year old Edith: What would you know about young people's issues, you're like 35...
Steph: Well you're 154 in bitch years
Steph: Well you're 154 in bitch years
by razzamabaz October 13, 2020
Get the bitch yearsmug. by HKpinkstars February 12, 2010
Get the Seven Year Bitchmug. by AbnormalBoy September 15, 2004
Get the seven-year bitchmug.