To whip into a room like Cosmo Kramer from Seinfeld. Someone may do this intentionally to drive you nuts, bursting into rooms all the time, but they usually don't realize the power of the moment. Example: Nancy Kramered into my office for the last time! She'll be mighty surprised when I lock my door.
KRAMER
Meaning of KRAMER in English
Slang English vocab. Английский сленговый словарь. 2012