The story
From shed + load; possibly a minced form of shitload, given the sound similarity (front vowel, consonance, metre).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A shitload; a large amount. Full definition →
From shed + load; possibly a minced form of shitload, given the sound similarity (front vowel, consonance, metre).
Etymology from Wiktionary, CC BY-SA 4.0.