A derogatory term used to describe a person who ignores his friend after dating his friend's ex-girlfriend. A Moeller often tries to steal the friends of his former friends, and will insult his old friend to make himself feel superior.
by iliketoeatdogsplox October 14, 2010
Moeller another term for dogging (euphemism for engaging in sexual acts in a semi-public place) ; originated in Yorkshire.
by YocalLocal June 27, 2008