When a girl, with a darker tint of skin, possibly native american or of south american decent gives a blowjob to a male who is intoxocated at a crazy party in the bathroom.
John: Dude, that party last night was SICK
Mike: Yeah bro, I even got a Brazilian Blowjob from that one spanish chick!
When a male is having sexual relations with a pregnant lady friend, and during this carnal, love-making session the fetus of the pregnant lady friend reaches down, grabs the male's member, and begins to give him a blowjob.
Ben: How was sex last night with Jenny?
Brandon: Ah, it was just okay until I got a Brazilian Blowjob!
Ben: A Brazilian Blowjob!?! AWESOME! (AT THIS POINT BEN GIVES BRANDON A HIGH FIVE)
When a female waxes all of her hair off her body, and continues to put it in her mouth and chew. Whilst giving a wet blow job, when then giving him the hair to swallow.