Top definition
A playful name for breasts, joining mammaries with moo (in relation to cow utterances). An expectant father may use this name affectionately for his woman's lactating breasts.
Jim was feeling frisky when he saw his wife alone at the kitchen sink. The kids were nowhere to be seen. He slid up behind her and squeezed her rack.
"Come on, show me your mammoos..."
"Come on, show me your mammoos..."
by Nick Estes March 15, 2006
May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015