Mongschlong 

After consuming one too many beers and then trying to have sex with someone while struggling with a limp penis

I pulled a bird but after all that beer all I could do her with was my mongschlong

Mongschlong by Darth Stimo October 18, 2016

longschlong 

Penis of excessive length.

I know my bitch loves my longschlong up her ass.

longschlong by sweetghy June 26, 2009