1) Causing groans 2) Filled with verbal twists 3) Given to wordplay 4) Involving wordplay 5) Like nash poems 6) Like Ogden Nash verse 7) Like Pick a cod, any cod 8) Like poultry in motion 9) Like sanity clause 10) Like some groucho marx humor 11) Paronomastic 12) Producing groans 13) Using wordplay 
having, involving, or characteristic of a pun.