1 definition by DSauce
When a man is having anal sex with someone, pulls out, and busts on the same someones face through the excess ass residue (doo doo), effectively filtering the discharge through excrement.
Bovice sure 'dirty filtered' that dude the other day.
Alex's face was all white and brown from that dirty filter.
Alex's face was all white and brown from that dirty filter.
by DSauce June 13, 2009