Shamrock Shaked 

When you get with a girl, but then she turn lesbian (or bi-sexual)

I know you was with her, but she likes girls now- you got Shamrock Shaked my dawg.

Shamrock Shaked by Salvatore's Pizza January 25, 2018

Shamrock Shaker 

When one receives a reach-around from a short redhead girl after consuming a McDonald’s Shamrock shake.

Did you hear Jason got a gnarly Shamrock Shaker yesterday?

Shamrock Shaker by GrizzlyArsenal March 16, 2019

Shamrock shimmy 

During sex the male pulls out and starts drinking lime flavoured beer. The woman, then stares at the man as he does a shimmy shake around the living room drinking lime beer and ejaculating everywhere.

-Yo Maria, how was that shamrock shimmy

-Oh it was very fun to watch

Shamrock shimmy by Eric lemonade shawny December 28, 2020

Shamrock'd

(Noun) Getting drunk on St. Patrick's Day

Bro I got so Shamrock'd last night at this girls St. Patty's party.

Shamrock'd by E.Beast May 1, 2008

Shamrock Shake 

An Irish handjob

I met a drunk Irish lass on St. Patrick's Day, and she gave me a shamrock shake.

Shamrock Shake by Lordwindowlicker August 5, 2012

Shamrock Shame 

The time of which you have consumed too many Shamrock Shakes from McDonalds.

Bob: Dude, I have gained five pounds in the last month! I must have had too many Shamrock Shakes.
Joe: You have Shamrock Shame.

Shamrock Shame by bahhahahahaaa March 6, 2011

Shamrock Shake 

When performing a four leaf clover using the mouth, and all four dicks cum at the same time.

Cindy was getting the ol' four leaf clover and ended up with a Shamrock Shake.

Shamrock Shake by Trent Gibbard January 7, 2020