A supporter of Hearts of Midlothian Football club or HOMFC as it is commonly abbreviated. A fellow of limited mental capacity.
by RmR1875 November 11, 2008

by Yamtown24 October 2, 2017

by GuerillaCity March 5, 2009

1. one who shows quick wit and radiates brilliance;
2. a person endowed with extraordinary intellectual power especially as manifested in creative activity;
3. also the perfect ego-feeding girlfriend anyone can have
2. a person endowed with extraordinary intellectual power especially as manifested in creative activity;
3. also the perfect ego-feeding girlfriend anyone can have
1. & 2. Bill Gates is a true yam yam.
3. You should thank your stars that your girlfriend's a yam yam!
3. You should thank your stars that your girlfriend's a yam yam!
by nashat March 7, 2005

An abbreviation for "Your Mam."
by atticusflynn June 19, 2008

Acronym—Yet Another Moron, noun. A word affording the utility of reducing all fools to a class of colorful vegetable, so as not to waste time pointing out the particulars of each foolish varietal. Especially applicable to sincere, cheerful, generous, boyscout-type fools, who imagine the sharing of their stupidity is a public service.
YAM says his theory originated with UFO aliens.
The YAM in the White House wants your support for his new foreign adventure.
The YAM in the White House wants your support for his new foreign adventure.
by J. Karlin September 18, 2005
