Noun.
Actions or behaviour befitting everyone's favourite cartoon
sponge such as blowing
bubbles, hollering "I'M READY!", being unreasonably enthusiastic about your job & making up & singing songs on the spot.
Spongebobbery can fall just about anywhere on the spectrum of good &
evil.
Example 1:
Person A:
Hi, Person B! What are you doing today? I'm going to
work four shifts back to back! I can't wait! Today is the best
day ever! I'M READY!
Person B: What Spongebobbery is this? Go away!
Example
2:
Person C comes upon Person D blowing bubbles with alarming skill.
Person C: What Spongebobbery is this? Can you give me a bubble blowing lesson?