1) A mother pecker is a man who fucks his mother like a mother fucker. Unlike "mother fucker," which means a man who fucks his mother in any style, a mother pecker fucks her from behind in doggy style or licks her anus from behind.
2) Like "mother fucker," it also just insults someone to be blamed.
2) Like "mother fucker," it also just insults someone to be blamed.
1. John: "Did you know Tom fucked his mom Pamela from behind so many time?"
Mike: "What?! He is indeed a mother pecker!"
2. "You, mother pecker!"
Mike: "What?! He is indeed a mother pecker!"
2. "You, mother pecker!"
by yorosan November 23, 2022
Get the mother peckermug. by Nick Petrowski December 5, 2020
Get the Pecker's Fedoramug. When a guy what's to fuck you but his dick is flaced, so if he tried he would just be grinding against you awkwardly
he pulled it out, I was ready for him to penetrate me but he just started slapping his dick off me like a flappy pecker
by The white knight November 20, 2015
Get the flappy peckermug. 
The act of your partner vomiting up Lucky Charm's cereal on your schlong upon oral sex, typically resulting in a rainbow-like hue.
"Ay lads, looks like I got ye olde Rainbow Pecker last night with Becky..."
"Sorry boys, can't make the movie tonight. Got another case of the Rainbow Pecker."
"Sorry boys, can't make the movie tonight. Got another case of the Rainbow Pecker."
by Brother Wumbo December 15, 2019
Get the Rainbow Peckermug. Verb. Forcing Data into crazy situations. Like a squirrel jams nuts into places they should not fit.
"How are we going to get all this customer data into Salesforce?"
- "Don't worry dude - I will just Squirrel Pecker it!"
- "Don't worry dude - I will just Squirrel Pecker it!"
by StPeteRoper August 23, 2019
Get the squirrel peckermug. The Pecker or "penis" of a Spaz or "Spastic". Subtly implies that the one whom the term is aimed at may have a deformed fella.
by Dick the sip January 13, 2010
Get the Spaz Peckermug.