When you thank someone by allowing them to witness you masterbate to images of buff riku.
Person 1: Hey man, what did you get up to over the easter holidays?
Person 2: mainly jacked it to phineas and ferb, what did you do?
Person 1: i performed a peter's road trampoline
Person 2: awsome was your dick bomb?
Person 1: totally, but i did have to perform a greenacres road thankyou.