Simp
TERM USED TO DESCRIBE BEHAVIOR OF A PERSON ENGAGING IN EXCESSIVE FLATTERY ON THE INTERNET
Simping; Simp (person); Sucker idolizing mediocre pussy
Simp is an internet slang term describing someone who shows excessive sympathy and attention toward another person, typically someone who does not reciprocate the same feelings, in pursuit of affection or a sexual relationship. Urban Dictionary defines a simp as "someone who does way too much for a person they like".