A "sour hotdog" is when a female begins to suck off her male partner and realises he has not cleaned and she gets the full load of "Knob cheese"{check for definition} all over her tongue
Female:"ya want a blowjob???"
Male:" hell yeah"
Female:"Gulp!!!Gulp!!!"
Female:"Ugh tastes like a Sour hotdog"
Male:" hell yeah"
Female:"Gulp!!!Gulp!!!"
Female:"Ugh tastes like a Sour hotdog"
by Michael Johnson{ireland} June 17, 2008