Please say you won't do that!
Here's an idea to get you going now!
Is your guy, dad, or grandad a hot papa? ("G" rated, of course!) If so, then have a look at these selections from TropiCards on Zazzle.
Clockwise from upper left: 1 Hot Papa shirt; 1 Hot Papa tall stein; 1 Hot Grandpa iPhone case; 1 Hot Grandpa hat. MATCHING CARDS also available.
Read More about Hot Folks Cards and Gifts for Fathers Day, Birthdays, Everyday
If the Hot Folks design line isn't quite what you are looking for, you can find other ideas here: Fathers Day Gift Ideas and Gifts for Mom and Dad - and also here: Gifts and Matching Cards for Dad or Mom