You can call your friends/family/classmates 'Goober' if they are acting silly and goofy.
"Name, you are so silly, such a silly lil' goober!'
When a friend or an acquaintance is a little silly billy
Example: Oh you goober you about to make me goon!
someone who follows people, butts into conversations and invites themselves to places. Sometimes goobers just sit and listen to conversations and don't add nor give the impression that they are listening. A goober is just an all-around is just a pushy person. Goobers are very annoying. One can usually find a goober standing behind you awkwardly. Goobers can also be called losers.
To Goob is to follow, invite yourself to something or to listening in on conversations.
Carol is such a goober she would not leave me alone today and followed me everywhere.
Look behind you at Brad standing their hardcore goobing.
A small man in a suit and tie.
Ohhh you little goober oooo your a goober
An abnormal ass mf that is just not that guy, you’re not funny and get zero poon, or dong, probably should change that.
a slur used against filipino people you hate and want to die
That's messed up you goober
Another synonym of silly/playful
Person A: my girlfriend is such a goober