Sementing

To sement -- to masturbate at, while thinking of, looking at, or otherwise picturing a certain person or thing.

Pronounced like "cement."

Examples:
"I semented Trisha last night."
"I saw some guy on the train earlier; he was just staring and sementing me."

Ilk

Ilk (collq.): friend, chum, buddy. A race-neutral version of the n-word.

What's up, my ilk? Where the hoes at, dawg?