I don't think I have ever heard the word "humoristic" used. Could this also be "humorous"?
Both translations are OK.
Oй, Сергій!! You just made my day!!! :D You DID IT! You're going to "KEEP CALM & USE THE REPORT BUTTON"! :D ЗНАМЕНИТО! (Now, I don't have to make you a t-shirt! - Unless you want one.) Hee, hee, hee!
Дай Боже Тобі здоров'ячко! :)
Are Ukrainian "роман," German "Roman," and French "roman" cognates?
Why isn't "funny" accepted?