Wiktionary
slushily
adv. In a slushy way.
Usage examples of "slushily".
It widened as the monster unfeelingly crushed itself against the rock, and suddenly a large piece of the shoulder came away and the being twisted slushily three feet farther in.
It piled up against the turrets and superstructure, swished silently into the bridge and lay there slushily underfoot.