Origin: Ireland. Contraction of "taking the piss off someone" and "pulling the leg".
The first occurrences of the phrases were reported from the early 2010's in Cork, Ireland.
Firstly an involuntary mix between the two aforementioned expressions, it quickly became popular.
-Do you know that they will close the dress shop you like and will open a DYI one instead?
-Stop pissing my leg! It can't be true!
Pulling one's testicle out of shorts, boxers or underwear and stretching the sack and holding the stretched sack with thumb to the inner thigh and then stating to someone in close visual distance that you've got gum stuck to your leg.
"Hey honey (or friend/girlfriend), I have gum on my leg!"
Frank stood there with his left testicle streched down to his knee showing it cleverly and proudly to his wife.
Contraction of 'Are you taking the piss?' and 'Are you pulling my leg?'.
1. A phrase of inquiry when trying to determine if:
a) something is not entirely factual;
b) something has been exaggerated;
c) sarcasm was present in a statement; or
d) you have been teased or mocked.
2. An exclamation of disbelief.
Are you pissing on my leg?
Don't you dare piss on my leg, you've pissed on my leg before.
a sarcastic comment to say "fine, I'll do it"
"you should buy that shirt, man "FINE, stomp on my leg, I'll do it"
The funny Happy Wheels reference
*literally anything happens*
Wheelchair Man: OH MY LEG
Richard needs to keep up he's "laying on my legs"
It’s a idiom for being wet, literally
“ People with curly hair and braces make a tear down my leg. “
tear drop down my leg = I’m sooo wet for him