POPSUGAR Love Advertising Humor Spirit Airlines Doesn't Know What MILF Stands For Spirit Airlines Doesn't Know What MILF Stands For by GiggleSugar 12/04/07 0 Shares Like us on Facebook Riiiiight. And I don't know what a douchebag is. Source Read More Advertising HumorWtfHumor Get inspired with our daily newsletter Food Love and Sex Home Vegetarian Tech DIY Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR. Schaianne 7 years Right ... yeah. You KNOW someone there knew ... and didn't care. UrbanBohemian 7 years Exactly, my parents buy airfare online all the time!! Creativa404 7 years They call it the "Many Islands Low Fares" sale - right. I got an email from Spirit about this MILF sale on Friday and couldn't believe it! I wonder how many people bought tickets not knowing what MILF really stands for? UrbanBohemian 7 years Ahhh, hahahaha! Funny thing is, I don't think my parents would get it if they saw this. anaisethenry 7 years :rotfl: anaisethenry 7 years :rotfl: colormesticky 7 years Mile high club ad? colormesticky 7 years Mile high club ad?