Nail my feet to the floor 

Nail my feet to the floor... is a statement of intent. A commitment to "stay" when one's response might be to "leave."

(Lyrics by Amie Rankin) I hear the call of an open road, telling me it's time to go, oh please, nail my feet to the floor.

Nail my feet to the floor by AR2018 January 4, 2018

nail Jell-O to a tree 

to do something difficult or impossible, especially when there is no real point in doing so

To eat a spoon full of cinnamon by itself would amount to nailing Jell-O to a tree. (example of nail Jell-O to a tree)

nail Jell-O to a tree by The Return of Light Joker August 25, 2011

Nail his/your pecker to a fence post. 

Means one of two things.
1:Something one guy tells another to make a point.
2:A type of crucifixion where you are tranfixed to a fence post by having your pecker nailed to it where you will have to stay till you die or someone comes along to rescue you.

1:Hears the keys to my car.Put a dent in it and I a nail your pecker to a fence post.
2:There's that queer again.Lets nail his pecker to a fience post.
And that is the meaning of nail his/your pecker to a fence post.

Nail his/your pecker to a fence post. by Deep blue 2012 January 9, 2010