
Well, my mom used to give me
SPONGE baths.
The Big Bang Theory Season 1, Episode 11

of a SPONGE
and wash those beakers.
The Big Bang Theory Season 5, Episode 16

you've earned yourself
a bonus lecture on Sponge Hulk.
The Big Bang Theory Season 12, Episode 20

Just lying in a hospital bed
getting SPONGE baths from nurses.
Breaking Bad Season 3, Episode 12

No SPONGE baths
and definitely no enemas.
The Big Bang Theory Season 1, Episode 11