In pinochle, means to assert your hands' dominance by showing all your cards to your opponents. They can challenge said "lay" by telling you to "pick it up"; at which point, the person who laid it down begins talking trash and sweating profusely
"can't believe he laid that shit down; he only had 15 tricks, tops"
never lay it down when you have 15 tricks kids.
Linda-What do you want to do?
Rick-I want to lay you down.
By Florie
Laying One Down
to produce excrement
(other slang:
Steam one out
Launch the submarine Drop the kids off at the pool
Pinch a Loaf
fertilize
move the bowels
stink it up squat and grunt
revisit food post-digestion
feed mr. flushie push one through
take a crap
make a shit storm
Clean the poop chute
roll a dirty burrito
making homemade sushi rolls
excrete