party pecs 

Refers to an unwaxed Sergio who walks into a nightclub and has at least four buttons opened on shirt accompanied by at least one gold chain and thick matted chest hair touching his nipples, even though shapely pecs are not a compulsary prerequisite, though lycra shirts are a necissity.

a latino lover aka party pecs comes into the room and states loudly to anyone within earshot "there's a party on my pecs and you're not invited",

party pecs by Phippsy August 8, 2006

Neglected pecs 

A name for man boobs

These aren't man boobs, they are neglected pecs.

Neglected pecs by mrpendle82 February 25, 2010

pancake pecs 

someone (male) who is so flat chested that it looks like two pancakes have replaced their pectoral muscles

Bloody hell Rob, you need to work on those pancake pecs!

pancake pecs by brown wings10 February 22, 2011

cheddar pecs

a man with pointy breasts.

damn that fat ass has some cheddar pecs on him!

cheddar pecs by jarrod daniels May 16, 2006

back pecs 

Round bulges of fat deposits creating a skin fold in and around the upper and lower lats

back pecs by Al ralphs & Ryan MacKenzie February 16, 2003

suga pecs

Describes dudes with nice ass pecs

Ayo suga pecs wyd

suga pecs by H15/H3R-W338-GF December 4, 2021

Sweater Pecs

Having the pecs that are sizable enough to look good in a sweater.

Man, that guy sure has good sweater pecs!

Sweater Pecs by Andybandy69 October 1, 2015