when i right click on web browser is it possible to get my application on right click option?

See if this helps.

Public Class Form1
    Private WithEvents cmCool As New ContextMenuStrip
    Private sTemp As String = "myCool.exe"

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        With WebBrowser1
            .IsWebBrowserContextMenuEnabled = False '// disable WebBrowser ContextMenu.
            cmCool.Items.Add(sTemp) '// add item to your ContextMenu.
            .ContextMenuStrip = cmCool '// set ContextMenu to WebBrowser.
        End With
    End Sub

    Private Sub _cmCool_ItemClicked(ByVal sender As Object, ByVal e As System.Windows.Forms.ToolStripItemClickedEventArgs) Handles cmCool.ItemClicked
        Select Case e.ClickedItem.Text
            Case sTemp
        End Select
    End Sub
End Class