The act of doing something fast or in a quick manner. 'Two shakes of a lamb's tail' is a phrase usually used at cheap hic resturants or your nearest Circut City.
Waiter: "Yes, sir! I'll get those 7 A1 Imported steaks, 4 baby back ribs, 2 side orders of caeser salads including 1000 Island Dressing with extra olives and the tall Black Russian, in two shakes of a lamb's tail!"

Circut City Employee: "Some wires? I'll get that for you in two shakes of a lamb's tail!"
by Phatal August 30, 2003
Get the two shakes of a lamb's tail mug.
A worn out cleche of an expression used by little kids and kindergarden teachers.
I'll be there in two shakes of a lamb's tail.
by Anonymous August 31, 2003
Get the two shakes of a lamb's tail mug.
A phrase used for saying that you'll be very soon or very quick.
"Go make yourself a drink and i'll be down in two shakes of a lamb's tail" said Mia to Vincent on the intercom in the movie Pulp Fiction.
by 99Ninety December 11, 2021
Get the Down in two shakes of a lamb's tail mug.
A quick hand job using both hands.
Went up to her bedroom for two shakes before heading to the party.
by Leaf on the Wind September 10, 2021
Get the Two shakes mug.