Top definition
A man's female best friend with no romantic feelings between the two.
Finding himself dateless on a Friday night, Jenkins decided to call his breast friend Leanna to hang out.
by fisherich September 15, 2009
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Jun 6 Word of the Day
A man who messes around with other men, but no one would ever know by looking or talking to him. Used by gay black men to identify masculine gay men or DL Brothas.
"I am going to the mall to look for some trade"
"The club was packed with trade, honey"
by Darren December 03, 2004
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3
Tom: Did you hear about Dana and Katie?
Matt: What do they go out?
Tom: No they're just breast friends.
Matt: Hot
by Hank11234 January 26, 2011
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4
Tom: Did you hear about Dana and Katie?
Matt: What do they go out?
Tom: No they're just breast friends.
Matt: Hot
by Hank11234 January 26, 2011
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5
Your fuck buddy that happens, does not need 2 be female.

Necessities:

Must have breasts
"Yo are y'all together?"
"Na, she just my breast friend"

"Mathiccy, r u fuking Piper"
"Nah, she wont be my breast friend"

"Quincy u know Areeb cant be ur breast friend"
"cmon he got mad titts"
by canufuckanostril March 05, 2018
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