Word play: All day long they keep shouting Lettuce leaf! Lettuce leaf #56

I think I caught some vegans in my basement. All day long they keep shouting "Lettuce leaf! Lettuce leaf!"
I think I caught some vegans in my basement. All day long they keep shouting "Lettuce leaf! Lettuce leaf!"
https://100xhahaha.com/pic!0c55e8fe_st.jpg