terra firma
(n.) Firm ground. Not flooded.
It's good to get my feet on terra firma again after being at sea for three months.
terra firma
To crap so much in the toilet that a large portion of it breaches the water level, forming an island.
Guy 1: Oh, godzilla! Come check this out! I got terra firma in here!
Guy 2: I’ll pass, thanks.
Guy 2: I’ll pass, thanks.