To accuse someone of falsetruths.
Street version of Bullshit.
Can also be abbriviated to "
Bo'
shiz" , should
the time be appropiate.
*while playing card game 'cheat' "
"
Bo' Shizze Mandy! I saw that!"
or,
"Oh shut up colin, that's a load a
bo' shizz if I ever heard
one!"