1. A male having sexual intercourse with a semi erect penis.
2. Sexual intercourse with/between larger/chubby people ; but not fat/obese.
1. I took home a girl from the bar and I was so drunk I could only give her the ol' pudge nudge.
2. That chubby couple just got married, I bet they are going to have a quick pudge nudge in the limo on the way to the reception.