an obnoxious blowhard who pushes his/her ideas on others in an overbearing way, usually knowing nothing about the topic. Such person often thinks that other people are ignorant and stupid, and they often slam and belittle people who know the real facts. They think they are experts but they know zero.
1. AM radio used to have good music and radio plays and such. Since late 1992 it's been polluted with extreme political hateful loudmouths like Rubbish Limberger and other dummies. The morons have hijacked the AM dial.
2. You're a loudmouth baby
You better shut it up
I'm gonna beat you up
'Cause you're a loudmouth babe
1. A loud ass motherfucker.
2. Someone who will speak up about anything. especially anything that they don't believe in or believe strongly in.
3. Funny looking Golf Pants.
Harris was such a loudmouth at the abortion rally earlier.
1. a braggart
2. someone who talks loudly and constantly
Sheesh, your such a loudmouth.