When a member of the opposite sex appears attractive from a distance, only to appear far more homely upon closer inspection. Named for the "Doppler Effect" where (for example) the pitch of an ambulance siren changes in relation to where the listener is standing when it is passing.
by Tha Block is Hot September 16, 2006
Get the Dopplermug. 1) Frat Boy talking to other frat friends: "Dude...I blacked out last night and totally dopplered this girl I just met at the bar."
2) Slutty girl talking to other slutty friends: "So there I was on the crapper dropping this wicked dump, when in comes this retarded frat kid with a grin on his face asking if I want a doppler. He suddenly does a reverse handstand, drops his head between my thighs and goes to work. I finished dumping, of course....."
2) Slutty girl talking to other slutty friends: "So there I was on the crapper dropping this wicked dump, when in comes this retarded frat kid with a grin on his face asking if I want a doppler. He suddenly does a reverse handstand, drops his head between my thighs and goes to work. I finished dumping, of course....."
by Rico #3 October 24, 2008
Get the Dopplermug. 
You’re a Doppler
by Liverpool F.C. April 18, 2019
Get the Dopplermug. Doppler is newwwwwwwwwwwwwwwww
by TheMightyLarry69 January 24, 2021
Get the Dopplermug. a) When a couple tries to achieve simultaneous orgasms by choreographed gyrations during fellatio.
b) The practice thereof.
b) The practice thereof.
"when the Cuban missile crisis is the most interesting thing to talk about, that's fuckin' Doppler, dude."
by slavetical June 7, 2003
Get the Dopplermug. by shmacky December 21, 2008
Get the ass dopplermug.