1 definition by ProfessorFartSparkles
(Poobacca) 'poo-ba-ca' The intimate act of defecating in the girls hair, then poking your penis around in it.
Yeah, man. Last night things got a little dirty. I tried poobacca on her and now she says she has lice.
by ProfessorFartSparkles December 1, 2015