"Blog of the month" commonly used in Tumblr for promoting others tumblr's. When someone is a BOTM they are featured on the hosts blog for well, a month. There is also "BOTW" which is "Blog of the Week"
Can you vote for me at kidsofthesunshines's botm?
by Tumblrrrrr December 18, 2012

Boyfriend Of The Month- Dude that's currently with a broad that changes boyfriends with every menstral cycle.
by RrrRRrrrr rRRRRRRRR%RaaoulR September 20, 2018

she's the boner of the month,totally BOTM
by wood pile January 19, 2010

Acronym for "bitch of the moment." Used to refer to the current partner of a promiscuous male. A man's botm will change frequently, and the relationship is often purely sexual.
by 00leica October 06, 2009

Bitch of the moment. Used to describe the partner of a friend who is notorious for hitting it, and subsequently quitting it shortly thereafter.
"Hey, have you seen Travis's BotM?"
"Yeah, she's a total slut, just like the other three this week,"
"Yeah, she's a total slut, just like the other three this week,"
by Grabby October 06, 2009
