Counterpart to "yer da sells avon". Often used in verbal attacks, can also be used in retaliation to previous insult.
Yer = your
Maw = mother
Punt = sell/offload
Coonsil = council; cheap, very low quality drugs (usually cocaine) typically prepared in someone's kitchen/basement
An insulting phrase used in glasgow, quite possibly in other scottish cities too.
Pump: verb. To have sexual intercourse.
Yer Maw: noun. A slang way of referring to another person's mother.
Pump Yer Maw: To have sexual intercourse with another person's mother.
Past tense:
"Awwww mate, ah pumped yer maw last nite"