Top Definition
A Robsterizum means to be a vile troll that pretends to people's faces to be of a high moral standard but to cut them down using another screen name to hide it.

2. to deny names that are yours are you,

3. Stalk women from acrossed that world.

4. To blindly agree with the person that posts above you on a message board.

related words:
Robsterish
Looks like you pulled a Robsterizum
by Anonymous August 07, 2003

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To be a copycat or 'wannabe' to try to be cool even though you are pathetic.
He pulled a real robsterism when he did all those lame things and attacked his own friends trying to pretend he's cool.
by Guess it August 08, 2003

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt