Someone who desperately wants to bree but fails at it and is ridiculed for it
Willy sure is a limp dicked manatee fucker; that wannabree can't bree for shit
originating from the word wannabe, wannabreeds are the types of females that are unintrested in flings and having fun, and determined to get married and have babies as soon as possible
Guy 1: Hey man, how are you and Jessica?
Guy 2: We're pretty much over.
Guy 1: What happened?
Guy 2: When she wasn't talking about the perfect wedding times, she was asking me what I wanted to name our first child. Turn's out she's a total Wannabreed.