Slang(スラング)

“Iketeru!”

If someone says such a word to you, you can be pleased!
Because it means,
“You a ...

Everyday Expression(日常), Slang(スラング)

Ike ike—!(イケイケー!)
Ike ike don don! (行け行けどんどん!)
Ike ike, go go! (いけいけゴーゴー!)
Otouto no atarashii kano ...