A douche is most often a male that is either up themselves, arrogant or snobby. A slang word for this is 'Caedan'
Jasmine: "Ugh, he's such a Caedan.."
Rachel: "yeah he's so cocky, what a Caedan"
Jasmine: "douche psht"
A stupidass fucktard that wears they uglyass hat sideways and has they pants down to their ankles like a physically retarded shit that exposes they tiny crippled shitty dirty ass short uglyass microdick
loser who claims fame but has never had it, claims tours of America that were in fact holidays paid for by wife and family, and tries to tell folks about said holidays at a child's funeral.
"Trying to tell me about your holiday at this kid's funeral? Man, are YOU a douche!"
A person who leeches people of happiness and is very thick. Quite LARGE and talks to himself in his own language. A bit scary..
Douche: GFJKGSGKALG
Person 1: Dude, you are such a douche
Person 2: *shuffles away*
Douche: *follows*
*people leave*
Douche: *pulls out a big mac*
A person that is being useless and unnecessary; comparable to vaginal douching.
"He is such a douche."
"Don't be a douche."