The proper noun Howards is already plural. The singular is the name Howard. The singular possessive for Howard is Howard's (one Howard). The plural possessive is Howards' (of or belonging to more than one Howard).
The word pencil comes from the word penis
a penis
No. There is no correlation to penis size and visible body parts such as the hands, feet or nose when sizing up a potential sexual partner. This long lived myth has been around almost forever and studied many times. Guessing penis size of a potential partner is best explained by a movie quote. Like a box of chocolates, you never know what your going to get until you peel back the wrapping.
Dhon