Keep what up? 🐶🐾🤣 did you mean “keep it erected “ 

 Why not? 

 That’s a deep question 🐶🐾🤔🤣 

 Depends how deep one wants to go 🤣 

 Ideally as deep as one can 

 Eventually you’ll hit a dead end 🐶🐾🤣 

 IMHO boners are funny in almost every context 🍆 

 And if you can't there's a little blue pill for that