Often when a bottom is talking via communication services like Discord or text, they will spam random letters and/or numbers.
some opt to smash the entire keyboard at once or use a few letters.
"Hey, I liked your dress!"
"asfkskskfkskfkskfks thanks"
"haha bottom spam"
When someone of a particularly submissive or 'bottom' nature becomes flustered over text message and spams their keyboard.
Person 1: (Complements person 2)
Person 2: skghalkfhajkfhkadlgj (This is an example of 'Bottom Spam')