custard arm
When someone is bad at throwing a ball in sports.
"Nice throw, custard arm."
"What is Jono doing, he's got the biggest custard arm ever."
"What is Jono doing, he's got the biggest custard arm ever."
Custard Arms
Having fat arms, the fat usually hangs from the arm - the same as lunch lady arms
Man, check out that fat piece of shits custard arms