look up any word, like lemonparty:
 
1.
a boy who emotionally cheats on his girlfriend with a good friend of his then stops speaking to her then decides to pop up in her life again.
" Jimmy never called me back, he was such a vaginasauraus"

"Jimmy spoke to Liz behind Jenny's back, what a vaginasauraus"
by carmen sandiego February 01, 2012