objectively non-urgent concern that nessessitates a panicked phone call, often at innoprotune times (eg. first thing in the morning after drinking, while on a date etc)
When one must always respond to said persons mother with the words: yes mommy, mom, or mother. This is usually the result of heavy parenting and overly obedient children. Every Yes mummer is physically and mentally incapable of uttering the word no to their or any persons mother. The yes mommer is looked down upon by the group, usually because of their forced early departure time, normally around 8:45pm.
John: Sorry guys, my mom's being a bitch and is making me go home early.
A comment left by your mother (who you reluctantly added as a friend) on your Facebook. They are typically lame and/or embarrassing and can often be a source of great entertainment for your friends. Momments are frequently deleted.
"Dude, this is killing me! I got another momment yesterday. I swear she checks my facebook daily."
"She has to stop mommenting or I'm gonna remove her as a friend."
Chad Bronson "SOO WASTEDDD WAT A NIGHTT"
Marcia Bronson "Honey, we should talk about this :("