1. To berate, tell off or criticize in an immature way.
2. To criticize someone for doing something you do; criticize hypocritically.
Jake gave me a serious toggering for going on facebook when my essay was due in three hours, but he does it all the time.
She toggers me all the time. She'll get angry about the dumbest stuff, and always wants to tell me what I should be doing.