Blazing or blazin' can refer to; Trail blazing, practice of marking outdoor pathways. A technique for changing the energy distribution of dispersed light from a diffraction grating by altering the shape of the slits. A slang term for smoking cannabis Blazing, a 2011 album by Jenny Wilson "Blazin" (song), a 2010 song by Nicki Minaj "Blazin", a song by Alison Hinds from the album Soca Queen, 2007 "Blazin", a song by In This Moment from the album A Star-Crossed Wasteland, 2010 "Blazin", a 2004 song by MC Tali "Blazin", a 2007 song by Bliss n Eso "Blazin", a 2007 song by Ghislain Poirier