Top definition
A typical everyday word used to describe dynamic, powerful, radioactive and quite disturbing farts. Pretty much the after-effect after eating too many Hershey kisses.
Tanner: omg my farts are fricken quintoxic right now

Tanner: i mustve had some uranium in my turkey yesterday bc im melting my asshole with these things
by TGR November 23, 2007
Get the mug
Get a quintoxic mug for your mama Yasemin.