Spaming is when instead of fluent conversations like this.

Bob: Hey jill what's up?
Jill: Not much. Except this walreus tried to eat me today! It was ferocious and huge! It's tooth was 10x my size!!!
Bob: OMG! Where'd that happen?
Jill: Oh in my bed.
Bob: What? What are you talking about
Jill: It was a dream

Then THIS is spamming
Bob: Hi
Jill: Hi
Bob lol lol lolol
Jill: Fwwoooop! Hi... Again
Bob: lol... again
Jill: yeah
Bob: yeah
Jill: yah
Bob Yah
ADMIN: ENOUGH ALREADY!!!!!!!!!!!!!!!!!!!!!!!!!!