Molliwomp
To hit a fellow participant across ones face with ones flacid penis.  However, a guerilla form of unsolicited molliwomping is popular amongst young men when they are inebriated.  To molliwomp.  To be molliwomped.  To go molliwomping.  To be a molliwomper.  
She had not long since opened her eyes as she rose from a gentle slumber when she was molliwomped by the young man in the green bathers.