used to describe people (usually women) who pretend to be bi-sexual (or on-line at dating and social sites) in order to get attention in public, but actually aren't bi-sexual.

aka "fake bi-sexuals" "faux bi-sexuals"
"She makes out with women in front of her boyfriend, but really, she's bi-spurious."
by GLilyDances March 14, 2010
Get the bi-spurious mug.
Used to describe people (usually women) who show bi-sexual behavior because of the reaction it brings from the opposite sex, compared to real bisexuals who do it because they like/want to.
"Shes kissing that girl because all the guys are near her... she is so bi-spurious."
by MrStonedOne March 17, 2010
Get the bi-spurious mug.