When a girl sweats from dancing all night making her puss to smell.
That girl I took home last night, massive discobiff... She must of been dancing all night!!
by James Stig August 24, 2011
1 more definition
A sweaty vagina after a hard shift at work or a night of excessive dancing
God its so hot in here ive got proper disco biff
by Dannii5691 December 16, 2014