The blow torch is an extream sexual move whare the femail lover proceds to light the mals penis on fire and put the flame out with her mouth (preferobly a suculant motion)
"dude last night was awesome she gave me a blowtorch!"
The act of giving oral sex to a red head (ginger). The Blowee (the ginger) will have red pubes, so when the Blower is shaft deep, it will look like they are blowing fire because of that.
Person 1: I saw this video on RedTube of Carrot Top getting a blow-j.
Person 2: Wow, a blow torch.
Person 1: Definitely a blow torch, bitch looked like she was spitting fire.